Vislupus

Babel user information
bg-N За този потребител българският език e роден. en-2 This user has intermediate knowledge of English. zh-1 这位用户的中文达到初级水平。
Users by language

Wikidata list-based gallery

As per Wikidata:Database reports/birthday today:

Manually update chart

WDQS | PetScan | TABernacle | Find images | Recent changes

Jan Hammer (1948-04-17)
Prague

Afrika Bambaataa (1957-04-17)
New York City

Nick Hornby (1957-04-17)
Redhill

Peter Doig (1959-04-17)
Edinburgh

Sean Bean (1959-04-17)
Handsworth

Adam McKay (1968-04-17)
Philadelphia

Jennifer Garner (1972-04-17)
Houston

Victoria Beckham (1974-04-17)
Harlow

End of automatically generated list.

Wikidata query

Peoples born between Oct 23 1900 and Nov 22 1900

PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>

SELECT ?person ?personLabel ?personDescription ?birth ?death ?age ?occupationLabel ?sex_or_genderLabel WHERE {
  ?person wdt:P31 wd:Q5.
  ?person wdt:P569 ?birth.
  ?person wdt:P570 ?death.
  ?person wdt:P21 ?sex_or_gender.
  ?person wdt:P106 ?occupation.
  BIND((YEAR(?death)) - (YEAR(?birth)) AS ?age)
  FILTER((?age > 10) && (?age < 100))
  FILTER((?birth > "1900-10-22"^^xsd:dateTime) && (?birth < "1900-11-23"^^xsd:dateTime))
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}

Try it!

Peoples born on Oct 31 1980

SELECT ?person ?personLabel ?birth ?death ?occupationLabel WHERE{
  ?person wdt:P31 wd:Q5.
  ?person wdt:P106 ?occupation.
  ?person wdt:P569 ?birth.
  
  OPTIONAL {?person wdt:P570 ?death.}
  
  FILTER("1980-10-31"^^xsd:dateTime = ?birth).
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE]". }
}

Try it!

Age of peoples born between Jan 1 1900 and Dec 31 1910

#defaultView:BarChart
SELECT ?age (COUNT(?age) AS ?count) WHERE{
  ?person wdt:P31 wd:Q5;
          wdt:P569 ?birth;
          wdt:P570 ?death.
  
  FILTER(("1900-01-01"^^xsd:dateTime <= ?birth) && (?birth < "1910-12-31"^^xsd:dateTime)).
  
  BIND((YEAR(?death)) - (YEAR(?birth)) AS ?age)
  FILTER((?age > 10) && (?age < 100))
  
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE]". } 
}
GROUP BY ?age
ORDER BY ?age

Try it!

Occupation of people born between Oct 23 1900 and Nov 22 1900

SELECT ?occupation ?occupationLabel (COUNT(?occupation) AS ?count) WHERE{
  ?person wdt:P31 wd:Q5;
          wdt:P106 ?occupation;
          wdt:P569 ?birth.
  
  OPTIONAL {?person wdt:P570 ?death.}
  
  FILTER(("1900-10-22"^^xsd:dateTime <= ?birth) && (?birth < "1900-11-23"^^xsd:dateTime)).
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE]". } 
}
GROUP BY ?occupation ?occupationLabel
ORDER BY DESC(?count)

Try it!

SELECT ?occupation ?occupationLabel (COUNT(?occupation) AS ?count) WHERE{
  ?person wdt:P31 wd:Q5;
          wdt:P106 ?occupation;
          wdt:P569 ?birth.
  
  FILTER(
         (("1900-10-22"^^xsd:dateTime <= ?birth) && (?birth < "1900-11-23"^^xsd:dateTime)) ||
         (("1901-10-22"^^xsd:dateTime <= ?birth) && (?birth < "1901-11-23"^^xsd:dateTime)) ||
         (("1902-10-22"^^xsd:dateTime <= ?birth) && (?birth < "1902-11-23"^^xsd:dateTime)) ||
         (("1903-10-22"^^xsd:dateTime <= ?birth) && (?birth < "1903-11-23"^^xsd:dateTime)) ||
         (("1904-10-22"^^xsd:dateTime <= ?birth) && (?birth < "1904-11-23"^^xsd:dateTime)) ||
         (("1905-10-22"^^xsd:dateTime <= ?birth) && (?birth < "1905-11-23"^^xsd:dateTime)) ||
         (("1906-10-22"^^xsd:dateTime <= ?birth) && (?birth < "1906-11-23"^^xsd:dateTime)) ||
         (("1907-10-22"^^xsd:dateTime <= ?birth) && (?birth < "1907-11-23"^^xsd:dateTime)) || 
         (("1908-10-22"^^xsd:dateTime <= ?birth) && (?birth < "1908-11-23"^^xsd:dateTime)) ||
         (("1909-10-22"^^xsd:dateTime <= ?birth) && (?birth < "1909-11-23"^^xsd:dateTime)) ||
         (("1910-10-22"^^xsd:dateTime <= ?birth) && (?birth < "1910-11-23"^^xsd:dateTime))).
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE]". } 
}
GROUP BY ?occupation ?occupationLabel
ORDER BY DESC(?count)

Physicist born on Oct 31

SELECT ?person ?personLabel ?birth ?death ?age WHERE {
  ?person wdt:P31 wd:Q5.
  ?person wdt:P106 wd:Q169470.
  ?person wdt:P569 ?birth.
  
  OPTIONAL {?person wdt:P570 ?death.}
  
  FILTER((DATATYPE(?birth)) = xsd:dateTime)
  FILTER((MONTH(?birth)) = 10 )
  FILTER((DAY(?birth)) = 31 )
  
  BIND((YEAR(?death)) - (YEAR(?birth)) AS ?age)
  
   SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE]". } 
 }

Try it!

UK Politicians born on Friday the 13th

SELECT ?item ?itemLabel ?dob WHERE {
 ?item wdt:P31 wd:Q5.
 ?item wdt:P27 wd:Q145.
 ?item wdt:P106 wd:Q82955.
 ?item wdt:P569 ?dob.
# day of week algorithm from https://en.wikipedia.org/wiki/Determination_of_the_day_of_the_week#Disparate_variation
 BIND(YEAR(?dob) AS ?year)
 BIND(MONTH(?dob) AS ?month)
 BIND(DAY(?dob) AS ?day)
 BIND(FLOOR(?year / 100) AS ?century)
 BIND(REPLACE( STR(?year), "^..", "") AS ?yy)
 BIND( IF (?month <= 2, xsd:integer(?yy) - 1, xsd:integer(?yy)) AS ?yyx)
 BIND( IF (?month <= 2, ?month + 10, ?month - 2) AS ?mm)
 BIND( ?day + FLOOR(2.6 * ?mm - 0.2) + ?yyx + FLOOR(?yyx / 4) + FLOOR(?century / 4) - 2 * ?century AS ?a)
 BIND( ?a - FLOOR(?a / 7) * 7 AS ?mod7)
 # mod7: 0 = Sunday... 6 = Saturday
 FILTER(?day = 13 && ?mod7 = 5)
 SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}

Try it!

People married on Christmas Day

SELECT ?item ?itemLabel ?dom
WHERE
{
 ?item wdt:P31 wd:Q5.
 ?item p:P26 [          # date of marriage is the start time (P580) qualifier to spouse (P26)
   pq:P580 ?dom
 ]
 FILTER (DAY(?dom) = 25 && MONTH(?dom) = 12)
 SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
} ORDER BY ?dom

Try it!

Person with missing profession

SELECT ?item ?itemLabel ?itemDescription WHERE {
  ?item wdt:P31 wd:Q5.
  ?item wdt:P27 wd:Q31.
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE]" }
  FILTER(EXISTS {
     ?item schema:description ?itemdesc.
     FILTER(LANG(?itemdesc) = "[AUTO_LANGUAGE]") 
  })
  MINUS { ?item wdt:P106 [] }
}
ORDER BY ?itemLabel

Try it!

Most gender-imbalanced occupations (P106) in Bulgarian Wikipedia

# most ender-imbalanced occupations in odia wikipedia 
SELECT ?occupation ?occupationLabel ?women ?men WITH {
  SELECT ?occupation (SUM(?woman) AS ?women) (SUM(?man) AS ?men) WHERE {
    #BIND(wd:Q668 AS ?country). # substitute country of your choice here (remove the Q668, hit Ctrl+Space and start typing the country name, select the right one from the suggestions with the arrow keys and insert it with Enter)
    ?person wdt:P31 wd:Q5;.
    #?person wdt:P27 ?country. # remove this to search world-wide – results in query timeout unless you reduce the dataset in some other fashion
     ?person p:P106/ps:P106 ?occupation.
?article schema:about ?person . ?article schema:isPartOf <https://bg.wikipedia.org/> .
    { ?person wdt:P21 wd:Q6581097. BIND(1 AS ?man). } UNION
    { ?person wdt:P21 wd:Q2449503. BIND(1 AS ?man). } UNION
    { ?person wdt:P21 wd:Q6581072. BIND(1 AS ?woman). } UNION
    { ?person wdt:P21 wd:Q1052281. BIND(1 AS ?woman). }
    # TODO consider how to count P21: Q48270 (genderqueer) and Q1097630 (intersex)
  }
  GROUP BY ?occupation
} AS %results WHERE {
  INCLUDE %results. # subquery as optimization: don’t make the label service fetch labels for every ?person in the subquery
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}
ORDER BY
# divide ?variable+1 instead of ?variable to avoid division by zero
  # (unfortunately, we can’t use ABS(LOG(x/y)) instead of the IF() because SPARQL has no LOG function)
  DESC(IF(?women > ?men, (?women+1)/(?men+1), (?men+1)/(?women+1)))
  # if the ratio is the same, show results with more people in total first
  DESC(?women + ?men)

Try it!

People whose birth place is Plovdiv

PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
PREFIX schema: <http://schema.org/>

#ORDER BY DESC(?sites)
SELECT ?item ?statements (COUNT(DISTINCT ?sitelink) AS ?sites) ?itemLabel ?pic ?birth ?pobLabel ?VIAF ?IMDb WHERE {
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  BIND(xsd:integer(STRAFTER(STR(?item), "Q")) AS ?qid)
  ?item wikibase:statements ?statements.
  OPTIONAL {
    ?sitelink schema:about ?item.
    ?sitelink schema:inLanguage ?lang.
  }
  ?item wdt:P31 wd:Q5.
  { ?item wdt:P19 wd:Q459. }
  UNION
  {
    ?item wdt:P19 ?pob.
    ?pob wdt:P131* wd:Q459.
  }
  OPTIONAL { ?item wdt:P569 ?birth. }
  OPTIONAL { ?item wdt:P19 ?pob. }
  OPTIONAL { ?item wdt:P18 ?pic. }
  OPTIONAL { ?item wdt:P214 ?VIAF. }
  OPTIONAL { ?item wdt:P345 ?IMDb. }
}
GROUP BY ?item ?statements ?itemLabel ?pic ?birth ?pobLabel ?VIAF ?IMDb
ORDER BY ?birth

Try it!

People died in 2019

PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>

# Odia people (whose spoken/written language is Odia) died in 2019
SELECT ?item ?itemLabel ?itemDescription ?dod ?dob ?age WHERE {
  ?item wdt:P570 ?dod.
  ?item wdt:P31 wd:Q5.
  ?item wdt:P1412 wd:Q7918.
  OPTIONAL {
    ?item wdt:P569 ?dob.
    BIND((2017 - (YEAR(?dob))) + 1 AS ?age)
  }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  FILTER((?dod >= "2019-01-01T00:00:00Z"^^xsd:dateTime) && (?dod <= "2019-12-31T00:00:00Z"^^xsd:dateTime))
}
ORDER BY DESC(?age)

Try it!

Bulgarian authors in the public domain in Plovdiv

PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
PREFIX schema: <http://schema.org/>

SELECT ?item ?statements (COUNT(DISTINCT ?sitelink) AS ?wmprojects) ?itemLabel ?genderLabel (GROUP_CONCAT(DISTINCT ?occupationLabel; SEPARATOR = ", ") AS ?occupations) ?death WHERE {
  VALUES (?occupation) {
    (wd:Q482980)
    (wd:Q36180)
    (wd:Q6625963)
    (wd:Q49757)
    (wd:Q11774202)
    (wd:Q214917)
    (wd:Q753110)
    (wd:Q488205)
    (wd:Q4964182)
    (wd:Q18939491)
    (wd:Q1028181)
    (wd:Q28389)
    (wd:Q1930187)
    (wd:Q201788)
    (wd:Q3658608)
  }
  ?item wdt:P31 wd:Q5.
  { ?item wdt:P19 wd:Q459. }
  UNION
  {
    ?item wdt:P19 ?pob.
    ?pob wdt:P131* wd:Q459.
  }
  UNION
  { ?item wdt:P103 wd:Q7918. }
  UNION
  { ?item wdt:P1412 wd:Q7918. }
  ?item wdt:P21 ?gender.
  ?item wdt:P106 ?occupation.
  ?item wdt:P570 ?death.
  SERVICE wikibase:label {
    bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en".
    ?item rdfs:label ?itemLabel.
    ?gender rdfs:label ?genderLabel.
    ?occupation rdfs:label ?occupationLabel.
  }
  OPTIONAL {
    ?sitelink schema:about ?item.
    ?sitelink schema:inLanguage ?lang.
  }
  BIND(xsd:integer(STRAFTER(STR(?item), "Q")) AS ?qid)
  ?item wikibase:statements ?statements.
  FILTER((YEAR(?death)) < 1959)
}
GROUP BY ?item ?statements ?itemLabel ?genderLabel ?death
ORDER BY DESC(?death)

Try it!

Most frequently variants of given names Nikola

#Most frequently variants of given names Nikola

   #  Query to find the most-frequently represented
   #  variants of the male given name ?tgt_name
   #  when ?tgt_name = Q2958359
   #  Query generated by [[Template:NameVariantStatsM]]

SELECT distinct ?name ?nameLabel ?nameDescription ?string ?count WHERE {
  hint:Query hint:optimizer "None" . 
  {
    SELECT distinct ?name ?string (COUNT(DISTINCT ?a) AS ?count) WHERE {
       { 
         SELECT DISTINCT ?name ?string WHERE {
            {?name wdt:P460* wd:Q15501913 } UNION { wd:Q15501913 wdt:P460* ?name} .
            ?name wdt:P31 wd:Q12308941 .
         ?name wdt:P1705 ?string.
         }
       } .
       ?a wdt:P735 ?name .
       ?a wdt:P31 wd:Q5 .
    } GROUP BY ?name ?string
  } . 
  SERVICE wikibase:label {
    bd:serviceParam wikibase:language "bg,en" .
  }
}
# HAVING (?count > 1)
ORDER BY DESC(?count) ?itemLabel

Try it!

Fictional physicists

SELECT distinct ?item ?label ?desc ?samplework ?workLabel ?authorLabel ?_image WHERE {
  ?item wdt:P31/wdt:P279* wd:Q15632617.
  ?item wdt:P106/wdt:P279* wd:Q169470 .
  OPTIONAL {?item schema:description ?desc FILTER( LANG( ?desc ) = 'bg' ) .}
  OPTIONAL {
    SELECT ?item (count(*) as ?ct) (SAMPLE(?work) as ?samplework)
    WHERE { OPTIONAL { ?item wdt:P1441 ?work .} 
          }
    GROUP BY ?item
   }
  SERVICE wikibase:label {
    bd:serviceParam wikibase:language "bg","en" . 
    ?item rdfs:label ?label .
    ?samplework rdfs:label ?workLabel.
    ?author rdfs:label ?authorLabel.
  }
  OPTIONAL { ?item wdt:P18 ?_image .} 
  OPTIONAL { ?item wdt:P170 ?author .} 
}

Try it!

Caves in Bulgaria

SELECT DISTINCT ?item ?itemLabel ?itemDescription ?coords ?image ?date ?length ?temperature ?vertical_depth ?elevation_above_sea_level ?Commons_category WHERE {
  ?item wdt:P31 wd:Q35509.
  ?item wdt:P17 wd:Q219.
  OPTIONAL { ?item wdt:P18 ?image. }
  OPTIONAL { ?item wdt:P575 ?date. }
  OPTIONAL { ?item wdt:P625 ?coords. }
  OPTIONAL { ?item wdt:P2076 ?temperature. }
  OPTIONAL { ?item wdt:P4511 ?vertical_depth. }
  OPTIONAL { ?item wdt:P2044 ?elevation_above_sea_level. }
  OPTIONAL { ?item wdt:P2043 ?length. }
  OPTIONAL { ?item wdt:P373 ?Commons_category. }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "bg, en". }
}
ORDER BY ?itemLabel

Try it!

Caves around the world

SELECT DISTINCT ?item ?itemLabel ?coordinate_location ?image ?countryLabel WHERE {
  ?item (wdt:P31/wdt:P279*) wd:Q35509.
  OPTIONAL { ?item wdt:P625 ?coordinate_location. }
  OPTIONAL { ?item wdt:P18 ?image. }
  OPTIONAL { ?item wdt:P17 ?country. }
  MINUS { ?item wdt:P576 _:b1. }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en, bg". }
}
ORDER BY ?itemLabel

Try it!

Caves in Bulgaria on several languages and commons category

SELECT DISTINCT ?item ?itemDescription ?LabelEN ?LabelBG ?LabelRO ?page_titleBG ?Commons_category WHERE {
  ?item wdt:P31 wd:Q35509.
  ?item wdt:P17 wd:Q219.
  ?article schema:about ?item ; schema:isPartOf <https://bg.wikipedia.org/> ;  schema:name ?page_titleBG .
  ?item rdfs:label ?LabelEN filter (lang(?LabelEN) = "en") .
  ?item rdfs:label ?LabelBG filter (lang(?LabelBG) = "bg") .
  ?item rdfs:label ?LabelRO filter (lang(?LabelRO) = "ro") .
  OPTIONAL { ?item wdt:P373 ?Commons_category. }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "bg, en". }
}
ORDER BY ?itemLabel

Try it!

Caves in Bulgaria without wikipedia page

PREFIX schema: <http://schema.org/>

SELECT DISTINCT ?item ?itemLabel ?page_titleBG WHERE {
  ?item wdt:P31 wd:Q35509.
  ?item wdt:P17 wd:Q219.
  SERVICE wikibase:label { bd:serviceParam wikibase:language "bg". }
  OPTIONAL {
    ?sitelink schema:about ?item.
    ?sitelink schema:inLanguage "bg".
    ?sitelink schema:isPartOf <https://bg.wikipedia.org/>.
    ?sitelink schema:name ?page_titleBG.
  }
  FILTER(!BOUND(?sitelink))
}

Try it!

Caves with description in different languages

PREFIX schema: <http://schema.org/>

SELECT DISTINCT ?item ?itemLabel ?descEN ?descBG ?descPL ?descRU ?descUK ?descMK ?descCS ?descSR ?descSL ?descLA ?descES ?descEO ?descRO ?descIT ?descFR ?descPT ?descJA ?descZH ?descKO ?descVI ?descDE ?descNO ?descFI ?descNL ?descSV WHERE {
  ?item (wdt:P31/wdt:P279*) wd:Q35509.
  OPTIONAL {?item schema:description ?descEN FILTER( LANG( ?descEN ) = 'en' ) .}
  OPTIONAL {?item schema:description ?descBG FILTER( LANG( ?descBG ) = 'bg' ) .}
  OPTIONAL {?item schema:description ?descPL FILTER( LANG( ?descPL ) = 'pl' ) .}
  OPTIONAL {?item schema:description ?descRU FILTER( LANG( ?descRU ) = 'ru' ) .}
  OPTIONAL {?item schema:description ?descUK FILTER( LANG( ?descUK ) = 'uk' ) .}
  OPTIONAL {?item schema:description ?descMK FILTER( LANG( ?descMK ) = 'mk' ) .}
  OPTIONAL {?item schema:description ?descCS FILTER( LANG( ?descCS ) = 'cs' ) .}
  OPTIONAL {?item schema:description ?descSR FILTER( LANG( ?descSR ) = 'sr' ) .}
  OPTIONAL {?item schema:description ?descSL FILTER( LANG( ?descSL ) = 'sl' ) .} 
  OPTIONAL {?item schema:description ?descLA FILTER( LANG( ?descLA ) = 'la' ) .}  
  OPTIONAL {?item schema:description ?descES FILTER( LANG( ?descES ) = 'es' ) .}
  OPTIONAL {?item schema:description ?descEO FILTER( LANG( ?descEO ) = 'eo' ) .}
  OPTIONAL {?item schema:description ?descRO FILTER( LANG( ?descRO ) = 'ro' ) .}
  OPTIONAL {?item schema:description ?descIT FILTER( LANG( ?descIT ) = 'it' ) .}
  OPTIONAL {?item schema:description ?descFR FILTER( LANG( ?descFR ) = 'fr' ) .}
  OPTIONAL {?item schema:description ?descPT FILTER( LANG( ?descPT ) = 'pt' ) .} 
  OPTIONAL {?item schema:description ?descJA FILTER( LANG( ?descJA ) = 'ja' ) .}
  OPTIONAL {?item schema:description ?descZH FILTER( LANG( ?descZH ) = 'zh' ) .}
  OPTIONAL {?item schema:description ?descKO FILTER( LANG( ?descKO ) = 'ko' ) .}
  OPTIONAL {?item schema:description ?descVI FILTER( LANG( ?descVI ) = 'vi' ) .}
  OPTIONAL {?item schema:description ?descDE FILTER( LANG( ?descDE ) = 'de' ) .}
  OPTIONAL {?item schema:description ?descNO FILTER( LANG( ?descNO ) = 'no' ) .}
  OPTIONAL {?item schema:description ?descFI FILTER( LANG( ?descFI ) = 'fi' ) .}
  OPTIONAL {?item schema:description ?descNL FILTER( LANG( ?descNL ) = 'nl' ) .}
  OPTIONAL {?item schema:description ?descSV FILTER( LANG( ?descSV ) = 'sv' ) .}
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE]". }
}
ORDER BY ?itemLabel

Try it!

PREFIX schema: <http://schema.org/>

SELECT DISTINCT ?item ?itemLabel ?descEN ?descBG ?descRU ?descSV ?descES ?descEO ?descFR ?descJA ?descZH ?descDE WHERE {
  ?item (wdt:P31/wdt:P279*) wd:Q35509.
  ?item wdt:P17 wd:Q219.
  OPTIONAL {?item schema:description ?descEN. FILTER((LANG(?descEN)) = "en") }
  OPTIONAL {?item schema:description ?descBG. FILTER((LANG(?descBG)) = "bg") }
  OPTIONAL {?item schema:description ?descRU. FILTER((LANG(?descRU)) = "ru") }
  OPTIONAL {?item schema:description ?descSV. FILTER((LANG(?descSV)) = 'sv') }
  OPTIONAL {?item schema:description ?descES. FILTER((LANG(?descES)) = "es") }
  OPTIONAL {?item schema:description ?descEO. FILTER((LANG(?descEO)) = "eo") }
  OPTIONAL {?item schema:description ?descFR. FILTER((LANG(?descFR)) = "fr") }
  OPTIONAL {?item schema:description ?descJA. FILTER((LANG(?descJA)) = "ja") }
  OPTIONAL {?item schema:description ?descZH. FILTER((LANG(?descZH)) = "zh") }
  OPTIONAL {?item schema:description ?descDE. FILTER((LANG(?descDE)) = "de") }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE]". }
}
ORDER BY ?itemLabel

Try it!

Caves without country

PREFIX schema: <http://schema.org/>

SELECT DISTINCT ?item ?statements ?sitelinks ?itemLabel ?itemDescription ?coordinate_location ?image  WHERE {
  ?item (wdt:P31/wdt:P279*) wd:Q35509.
  ?item wikibase:statements ?statements.
  ?item wikibase:sitelinks ?sitelinks.
  MINUS { ?item wdt:P17 _:b1. }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en, bg". }
  OPTIONAL { ?item wdt:P625 ?coordinate_location. }
  OPTIONAL { ?item wdt:P18 ?image. }
}
ORDER BY ?statements

Try it!

Caves without coordinates and with more than 2 pages in wikipedia

PREFIX schema: <http://schema.org/>

SELECT DISTINCT ?item ?statements ?sitelinks ?itemLabel ?itemDescription WHERE {
  ?item (wdt:P31/wdt:P279*) wd:Q35509.
  ?item wikibase:statements ?statements.
  ?item wikibase:sitelinks ?sitelinks.
  MINUS { ?item wdt:P625 _:b1. }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en, bg". }
  FILTER (?sitelinks>=1)
}
ORDER BY ?sitelinks

Try it!

Caves by country

SELECT ?country ?countryLabel ?cnt WHERE {
  {
    SELECT distinct ?country (COUNT(distinct ?item) AS ?cnt) WHERE {
      ?item (wdt:P31/wdt:P279*) wd:Q35509.
      ?item wdt:P17 ?country.
    } GROUP BY ?country
  }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "bg,en". }
}
ORDER BY DESC(?cnt)

Try it!

Caves with more than one coordinates

SELECT ?item ?itemLabel ?itemDescription ?count WHERE{
  {
    SELECT ?item (COUNT(DISTINCT ?coordinate_location) AS ?count) WHERE {
      ?item wdt:P31/wdt:P279* wd:Q35509.
      ?item wdt:P625 ?coordinate_location.
      FILTER NOT EXISTS { ?coordinate_location wdt:P576 ?end }
    }
    GROUP BY ?item
  }
  FILTER ( ?count > 1 )
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en, bg". }
}
ORDER BY DESC(?count) ?itemLabel

Try it!

Caves with label on bulgarian but without length

SELECT DISTINCT ?item ?LabelBG ?DescriptionBG WHERE {
  ?item wdt:P31 wd:Q35509.

  ?item rdfs:label ?LabelBG FILTER(LANG(?LabelBG) = "bg").
  MINUS { ?item wdt:P2043 _:b1. }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE]". }
}
ORDER BY ?LabelBG

Try it!

Caves with page on bulgarian but without length

PREFIX schema: <http://schema.org/>

SELECT DISTINCT ?item ?itemLabel ?itemDescription WHERE {
  ?item (wdt:P31/wdt:P279*) wd:Q35509.
  
  {?sitelink schema:about ?item. ?sitelink schema:inLanguage "bg"} 
  MINUS { ?item wdt:P2043 _:b1. }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "bg". }
}

Try it!

Museums with most paintings

SELECT ?location ?locationLabel (COUNT(?item) AS ?count ) WHERE {
  ?item wdt:P276 ?location.
  ?item wdt:P31 wd:Q3305213.
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE]" }
}
GROUP BY ?location ?locationLabel
ORDER BY DESC(?count)
LIMIT 10

Try it!

Museums in Bulgaria

#defaultView:Map
SELECT ?museum ?museumLabel ?museumDescription ?coordinate_location ?located_in_the_administrative_territorial_entityLabel ?page_titleBG ?image WHERE {
  SERVICE wikibase:label { bd:serviceParam wikibase:language "bg,en". }
  ?museum (wdt:P31/wdt:P279*) wd:Q33506.
  ?museum wdt:P17 wd:Q219.
  OPTIONAL { ?museum wdt:P625 ?coordinate_location. }
  OPTIONAL { ?museum wdt:P131 ?located_in_the_administrative_territorial_entity. }
  OPTIONAL { ?museum wdt:P18 ?image. }
}
ORDER BY ?museumLabel

Try it!

Map of places with population 0 (zero)

#defaultView:Map
SELECT ?place ?placeLabel ?coordinates ?layer WHERE {
  ?place wdt:P1082 0.
  OPTIONAL { ?place wdt:P17 ?country. }
  OPTIONAL { ?place wdt:P625 ?coordinates. }
  SERVICE wikibase:label {
    bd:serviceParam wikibase:language "en".
    ?place rdfs:label ?placeLabel.
    ?country rdfs:label ?layer.
  }
}

Try it!

Churches in Plovdiv

#defaultView:Map
SELECT DISTINCT ?loc ?coor ?locLabel WHERE {
  ?loc (wdt:P31/wdt:P279*) wd:Q16970.
  ?loc (wdt:P131/wdt:P131*) wd:Q459.
  OPTIONAL { ?loc wdt:P625 ?coor. }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "ru". }
}

Try it!

Human settlements in Bulgaria

#human settlement , grouped into map layers by population
#defaultView:Map
SELECT DISTINCT ?city ?cityLabel (SAMPLE(?location) AS ?location) (MAX(?population) AS ?population) (SAMPLE(?layer) AS ?layer)
WHERE
{
  ?city wdt:P31/wdt:P279* wd:Q486972;
        wdt:P17 wd:Q219;
        wdt:P625 ?location;
        wdt:P1082 ?population.
  FILTER(?population >= 0).
  BIND(
    IF(?population < 10, "<10",
    IF(?population < 100, "10-100",
    IF(?population < 1000, "100-1000",
    IF(?population < 10000, "1000-10000",
    IF(?population < 100000, "10000-100000",
    ">1000000")))))
    AS ?layer).
  SERVICE wikibase:label { bd:serviceParam wikibase:language "bg". }
}
GROUP BY ?city ?cityLabel

Try it!

Summits in Bulgaria

#defaultView:ImageGrid
SELECT ?subj ?label ?coord ?elev ?picture WHERE{
  	?subj wdt:P2044 ?elev .
  	?subj wdt:P625 ?coord .
  	?subj wdt:P17 wd:Q219 .
  	?subj wdt:P31 wd:Q207326 .
  	?subj wdt:P18 ?picture .

	SERVICE wikibase:label { bd:serviceParam wikibase:language "bg" . ?subj rdfs:label ?label } 
}

Try it!

Distribution of craters on astronomical bodies

# Distribution of craters on astronomical bodies
SELECT distinct ?planet ?planetLabel (COUNT(distinct ?crater) AS ?cnt)
WHERE {
  ?crater wdt:P31 wd:Q3240715 ;
  		  wdt:P376 ?planet .
  #FILTER(?planet)
  SERVICE wikibase:label { bd:serviceParam wikibase:language "ru" }
} 
GROUP BY ?planet ?planetLabel 
ORDER BY DESC(?cnt)

Try it!

Movies by year

SELECT ?year (count(?item) as ?cnt)  WHERE{
  ?item wdt:P31/wdt:P279* wd:Q11424 .
  ?item wdt:P577 ?publicationdate .
  BIND(str(year(?publicationdate)) as ?year)
  FILTER(bound(?year))
}
GROUP BY ?year 
ORDER BY ?year

Try it!

Animated movies by year in Bulgaria

SELECT ?year (COUNT(?item) AS ?cnt) WHERE {
  ?item (wdt:P31/wdt:P279*) wd:Q202866.
  ?item wdt:P577 ?publicationdate.
  ?item wdt:P495 wd:Q219.
  BIND(STR(YEAR(?publicationdate)) AS ?year)
  FILTER(BOUND(?year))
}
GROUP BY ?year
ORDER BY ?year

Try it!

Movies in 1990

SELECT DISTINCT ?item ?itemLabel ?name ?typeLabel ?year ?countryLabel ?valLabel WHERE {
  ?item (wdt:P31/wdt:P279*) wd:Q11424.
  ?item wdt:P577 ?publicationdate.
  OPTIONAL { ?item wdt:P793 ?val .}
  OPTIONAL { ?item wdt:P1476 ?name .}
  OPTIONAL { ?item wdt:P495 ?country .}
  ?item wdt:P31 ?type .
  BIND(STR(YEAR(?publicationdate)) AS ?year)
  FILTER(?year = "1990")
  SERVICE wikibase:label { bd:serviceParam wikibase:language "bg" }
} order BY ?valLabel

Try it!

Number of Academy Awards recipients wrt. gender

SELECT ?count ?gender ?genderLabel 
WITH {
  SELECT (COUNT(DISTINCT ?recipient) AS ?count) ?gender WHERE {
    ?recipient wdt:P166 wd:Q19020 . 
    ?recipient wdt:P21 ?gender . 
  } 
  GROUP BY ?gender
} AS %result
WHERE {
  INCLUDE %result
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en" . } 
} 
 ORDER BY DESC(?count)

Try it!

Properties with a missing label or description in Bulgarian language

SELECT ?property ?propertyLabel ?propertyDescription ?datatype ?missingLbl ?missingDesc WHERE {
  ?property wikibase:propertyType ?datatype .
  OPTIONAL { ?property rdfs:label ?missingLbl . FILTER(LANG(?missingLbl) = 'bg') }
  OPTIONAL { ?property schema:description ?missingDesc . FILTER(LANG(?missingDesc) = 'bg') }
  FILTER(!BOUND(?missingLbl)|| !BOUND(?missingDesc)) .
  SERVICE wikibase:label { bd:serviceParam wikibase:language 'en' }
}

Try it!

Bulgarian people with labels on Bulgarian but without labels on English

SELECT DISTINCT ?item ?LabelBG ?DescriptionBG ?LabelEN ?DescriptionEN WHERE {
  ?item wdt:P31 wd:Q5.
  ?item wdt:P27 wd:Q219.
  OPTIONAL {?item rdfs:label ?LabelEN FILTER(LANG(?LabelEN) = "en")}.
  FILTER(!BOUND(?LabelEN)).
  OPTIONAL {?item schema:description ?DescriptionEN FILTER(LANG(?DescriptionEN) = "en")}.
  ?item rdfs:label ?LabelBG FILTER(LANG(?LabelBG) = "bg").
  OPTIONAL {?item schema:description ?DescriptionBG FILTER(LANG(?DescriptionBG) = "bg")}.
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE]". }
}
ORDER BY ?LabelBG

Try it!

Items that have labels in Bulgarian

SELECT ?item ?itemLabel ?odialabel WHERE {
  {
    SELECT ?item WHERE { ?item wdt:P106 wd:Q169470. }
  }
  OPTIONAL {
    ?item rdfs:label ?label.
    BIND(STR(?label) AS ?odialabel)
  }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  FILTER(REGEX(LANG(?label), "^bg"))
  FILTER(BOUND(?label))
}
GROUP BY ?item ?itemLabel ?odialabel
ORDER BY ?item

Try it!

Most used properties for asteroid

SELECT ?property ?propertyLabel ?count ?avg WITH {
  SELECT ?property (COUNT(DISTINCT ?item) AS ?count) (COUNT(DISTINCT ?statement)/COUNT(DISTINCT ?item) AS ?avg) WHERE {
    ?item wdt:P31/wdt:P279* wd:Q3863;
          ?p ?statement.
    ?property a wikibase:Property;
              wikibase:claim ?p.
  }
  GROUP BY ?property
  ORDER BY DESC(?count)
} AS %results WHERE {
  INCLUDE %results.
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en" }
}
ORDER BY DESC(?count)

Try it!

Articles without the property instance of (P31)

PREFIX schema: <http://schema.org/>

#items without instance of and subclass of
SELECT ?item ?statements (COUNT(DISTINCT ?sitelink) AS ?sites) ?itemLabel ?itemDescription ?itemAliases WHERE {
  ?wikilink schema:about ?item.
  ?wikilink schema:isPartOf <https://bg.wikipedia.org/>.
  ?item wikibase:sitelinks _:b4.
  MINUS { ?item (wdt:P31|wdt:P279) _:b5. }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],bg,en". }
  ?item wikibase:statements ?statements.
  OPTIONAL {
    ?sitelink schema:about ?item.
    ?sitelink schema:inLanguage ?lang.
  }
}
GROUP BY ?item ?statements ?sites ?itemLabel ?itemDescription ?itemAliases
ORDER BY ?sites

Try it!

PREFIX schema: <http://schema.org/>

#items without instance of and subclass of
SELECT ?item ?statements (COUNT(DISTINCT ?sitelink) AS ?sites) ?itemLabel WHERE {
  ?wikilink schema:about ?item.
  ?wikilink schema:isPartOf <https://bg.wikipedia.org/>.
  ?item wikibase:sitelinks _:b4.
  MINUS { ?item (wdt:P31|wdt:P279) _:b5. }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "bg". }
  ?item wikibase:statements ?statements.
  OPTIONAL {
    ?sitelink schema:about ?item.
    ?sitelink schema:inLanguage ?lang.
  }
}
GROUP BY ?item ?statements ?itemLabel
HAVING (?sites = 1)
ORDER BY ?sites

Asteroids without MP identifier

PREFIX wdno: <http://www.wikidata.org/prop/novalue/>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX schema: <http://schema.org/>

SELECT ?item ?statements ?itemLabel WHERE {
  ?item wdt:P31 wd:Q3863.
  ?wikilink schema:about ?item.
  { ?wikilink schema:isPartOf <https://en.wikisource.org/>. }
  UNION
  { ?wikilink schema:isPartOf <https://en.wikipedia.org/>. }
  ?item wikibase:statements ?statements.
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  FILTER(NOT EXISTS { ?item wdt:P5736 ?viaf. })
  FILTER(NOT EXISTS { ?item rdf:type wdno:P5736. })
}
ORDER BY DESC(?statements)

Try it!

PREFIX wdno: <http://www.wikidata.org/prop/novalue/>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX schema: <http://schema.org/>

SELECT ?item ?itemLabel WHERE {
  ?item wdt:P31 wd:Q3863.
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  FILTER(NOT EXISTS { ?item wdt:P5736 ?viaf. })
  FILTER(NOT EXISTS { ?item rdf:type wdno:P5736. })
}ORDER BY ?itemLabel

Try it!

Duplicated MP identifier on asteroids

SELECT * WHERE {
  {
    SELECT ?id (COUNT(?obj) AS ?count) (GROUP_CONCAT(?obj; SEPARATOR = " , ") AS ?items) WHERE { ?obj wdt:P5736 ?id. }
    GROUP BY ?id
  }
  FILTER(?count > 1)
}ORDER BY ?id

Try it!

Asteroids on multiple languages

PREFIX schema: <http://schema.org/>

SELECT DISTINCT ?item ?itemLabel ?page_titleEN ?page_titleES ?page_titleEO ?page_titleFR ?page_titleRO ?Minor_Planet_Center_body_ID WHERE {
  ?item wdt:P31 wd:Q3863.
  OPTIONAL {?item wdt:P5736 ?Minor_Planet_Center_body_ID.}
  OPTIONAL {
    ?article schema:about ?item.
    ?article schema:inLanguage "en".
    ?article schema:isPartOf <https://en.wikipedia.org/>.
    ?article schema:name ?page_titleEN.
  }
  OPTIONAL {
    ?article schema:about ?item.
    ?article schema:inLanguage "es".
    ?article schema:isPartOf <https://es.wikipedia.org/>.
    ?article schema:name ?page_titleES.
  }
  OPTIONAL {
    ?article schema:about ?item.
    ?article schema:inLanguage "eo".
    ?article schema:isPartOf <https://eo.wikipedia.org/>.
    ?article schema:name ?page_titleEO.
  }
  OPTIONAL {
    ?article schema:about ?item.
    ?article schema:inLanguage "fr".
    ?article schema:isPartOf <https://fr.wikipedia.org/>.
    ?article schema:name ?page_titleFR.
  }
  OPTIONAL {
    ?article schema:about ?item.
    ?article schema:inLanguage "ro".
    ?article schema:isPartOf <https://ro.wikipedia.org/>.
    ?article schema:name ?page_titleRO.
  }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE]". }
}
ORDER BY ?Minor_Planet_Center_body_ID

Try it!

Books without Bulgarian description

PREFIX schema: <http://schema.org/>

SELECT ?item ?itemLabel ?desc WHERE {
  ?item wdt:P31 wd:Q571 .
  
  FILTER NOT EXISTS { ?item schema:description ?desc filter (lang(?namePropertyBG) = "bg") . }
  
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],bg,en". }
}

Try it!

Looking for items where category saved in sitelink to Commons does not match P373

SELECT ?item ?commonsCategory ?commonsSitelink ?category WHERE {
  ?item wdt:P373 ?commonsCategory . 
  ?commonsSitelink schema:about ?item; schema:isPartOf <https://commons.wikimedia.org/>; schema:name ?sitelink_label .
  FILTER(STRSTARTS(STR(?commonsSitelink), "https://commons.wikimedia.org/wiki/Category")) . # sitelink to a category
  BIND(str(substr(?sitelink_label,10)) as ?category) . # strip "Category:" part
  FILTER( false = (?category = ?commonsCategory) )
} LIMIT 10

Try it!

Journal statistics

#defaultView:BubbleChart
select ?published_inLabel (count(?item) as ?count) where {
  ?item wdt:P31 wd:Q13442814 . ?item wdt:P1325 ?resource . 
  filter strstarts(str(?resource), "http://neurosynth.org/studies/")
  ?item wdt:P1433 ?published_in .
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en" . }
  } group by ?published_in ?published_inLabel
order by desc(?count)

Try it!

Time of discovery of asteroids

SELECT ?asteroid ?asteroidLabel ?date WHERE {
  ?asteroid wdt:P31 wd:Q3863;
            wdt:P575 ?date.
  
  BIND(YEAR(?date) AS ?year)
  BIND(MONTH(?date) AS ?month)
  BIND(DAY(?date) AS ?day)
  
  FILTER((?month = 10)||(?month = 11))
  FILTER(IF((?month = 10),(?day > 22)&&(?day <= 31), IF((?month = 11),(?day > 1)&&(?day <= 23), ?day = 1))).
  
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE]". } 
}
ORDER BY ?year

Area chart - distribution vs years of programming languages

#defaultView:AreaChart
SELECT ?cid (str(SAMPLE(?year)) AS ?year )  (COUNT(*) AS ?count)  ?cause WHERE {
  ?pid wdt:P31/wdt:P279* wd:Q7397.
  ?pid wdt:P277 ?cid.

  OPTIONAL {
    ?cid rdfs:label ?cause.
    FILTER((LANG(?cause)) = "en")
  }
  
  ?pid wdt:P571 ?_date_of_death.
  BIND ( YEAR(?_date_of_death) AS ?year )
  FILTER( BOUND(?cause)  )
  FILTER( BOUND(?year)  )
  FILTER( ?year > 1900 )
}
GROUP BY ?cid ?cause ?year

Try it!

BubbleChart: Gender Balance in BulgarianWiki Articles

#defaultView:BubbleChart
PREFIX schema: <http://schema.org/>

SELECT ?gender ?genderLabel(count(distinct?human) as ?number)
WHERE
{
	?human wdt:P31 wd:Q5
	; wdt:P21 ?gender.
    ?wikilink schema:about ?human.
    ?wikilink schema:isPartOf <https://bg.wikipedia.org/>.
   SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en" }
}
GROUP BY ?gender ?genderLabel
LIMIT 6

Try it!

Bar Chart: Popular Bulgarian surnames

#defaultView:BarChart
SELECT ?surname ?surnameLabel ?count WHERE {
  {
    SELECT ?surname (COUNT(?person) AS ?count) WHERE {
      ?person wdt:P31 wd:Q5.
      ?person wdt:P734 ?surname.
      ?surname wdt:P407 wd:Q7918.
    }
    GROUP BY ?surname
  }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}
ORDER BY DESC(?count)

Try it!

Dead people with a Project Gutenberg ID but no English Wikisource profile, whose main language is English

SELECT DISTINCT ?person ?personLabel ?personDescription ?language ?death (URI(CONCAT("https://www.gutenberg.org/ebooks/author/", ?gutenberg)) AS ?gberglink) WHERE {
  ?person wdt:P1938 ?gutenberg;
    wdt:P570 ?death. # Dead people only
  FILTER (?death <= "1946-01-01T00:00:00Z"^^xsd:dateTime)
  MINUS {
    ?enws schema:about ?person;
      schema:isPartOf <https://en.wikisource.org/>
  }
  OPTIONAL {?person wdt:P1412 ?lang}.
  FILTER (!BOUND(?lang) || ?lang = wd:Q1860) # Language: English or absent
  BIND(IF(BOUND(?lang),"English","Not specified") AS ?language
)
  SERVICE wikibase:label {
       bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en"
    }
}
ORDER BY ?death

Try it!

Most frequent occupations (P106) without a label in Bulgarian language

SELECT ?occup ?occupLabel ?count
WHERE
{
	{
		SELECT ?occup (COUNT(?person) as ?count)
		WHERE
		{
			?person wdt:P106 ?occup
		}
		GROUP BY ?occup
		ORDER BY DESC(?count)
		LIMIT 1000
	}
  	OPTIONAL {?occup rdfs:label ?label1 	filter(lang(?label1) = "bg")}
	FILTER(!BOUND(?label1))
  
    SERVICE wikibase:label { bd:serviceParam wikibase:language "bg,en" }
}
ORDER BY DESC(?count)

Try it!

Most frequent values in occupation (P106) without female form of label (P2521) in Bulgaria

PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wikibase: <http://wikiba.se/ontology#>

SELECT ?occup ?occupLabel ?count
{
	{
    SELECT ?occup (COUNT(?person) as ?count)
	{
		?person wdt:P106 ?occup.
		?person wdt:P21 wd:Q6581072
    	OPTIONAL { ?occup wdt:P2521 ?flabel . BIND(lang(?flabel) as ?lang) . FILTER(?lang="bg")} . FILTER(!BOUND(?lang))
        ?person wdt:P31 wd:Q5
	}
	GROUP BY ?occup 
	ORDER BY DESC(?count)
	LIMIT 100
    }
	SERVICE wikibase:label { bd:serviceParam wikibase:language "bg" } 
}
ORDER BY DESC(?count)

Try it!

Museums without country

SELECT ?item ?itemLabel WHERE {
  ?item wdt:P31 wd:Q33506 .
  OPTIONAL { ?item wdt:P17 ?dummy0 }
  FILTER(!bound(?dummy0))
SERVICE wikibase:label { bd:serviceParam wikibase:language "bg,en" }
}

Try it!

Things that stars, galaxies, star clusters and nebulae are named after

SELECT DISTINCT ?obj ?objLabel ?objDescription ?nom ?nomLabel ?nomDescription
WHERE {
   {?obj wdt:P31/wdt:P279* wd:Q318} UNION {?obj wdt:P31/wdt:P279* wd:Q523}
  UNION {?obj wdt:P31/wdt:P279* wd:Q1054444}
  UNION {?obj wdt:P31/wdt:P279* wd:Q168845}
    ?obj wdt:P138 ?nom
   SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en" }
} ORDER BY ASC(?objLabel)

Try it!

Things that planets and their moons are named after

SELECT DISTINCT ?planet ?planetLabel ?planetDescription ?nom ?nomLabel ?nomDescription
WHERE {
	?planet wdt:P31/wdt:P279* wd:Q3132741 .
    ?planet wdt:P138 ?nom.
  ?planet wdt:P397 ?parent.
	SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en" }.
} ORDER BY DESC(?parent)

Try it!

Things that spacecraft are named after

SELECT DISTINCT ?obj ?objLabel ?objDescription ?nom ?nomLabel ?nomDescription
WHERE {
{?obj wdt:P31/wdt:P279* wd:Q40218} # type of spacecraft
UNION {?obj wdt:P31/wdt:P279* wd:Q13226541}. # or spaceflight programme
    ?obj wdt:P138 ?nom #named after
   SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en" }
} ORDER BY ASC(?objLabel)

Try it!

Map of universities in Bulgaria

SELECT ?uni ?uniLabel ?loc ?link ?layer ?countyLabel WHERE {
VALUES ?type {wd:Q875538 wd:Q902104 wd:Q3918}
?uni wdt:P31 ?type;
     wdt:P17 wd:Q219;
     wdt:P856 ?link;
     wdt:P625 ?loc.
?type rdfs:label ?layer FILTER(Lang(?layer)='en').
MINUS {?uni wdt:P576 []}
OPTIONAL {?uni wdt:P131 ?county} 
SERVICE wikibase:label { bd:serviceParam wikibase:language "bg, en" }
}

Try it!

Count of peoples

SELECT (COUNT(?article) AS ?count) WHERE {
     ?article wdt:P31/wdt:P279* wd:Q5
}

Try it!

Women born in Bulgaria without an article in Bulgarian

PREFIX schema: <http://schema.org/>

SELECT ?item ?itemLabel ?itemDescription WHERE{
   ?item wdt:P31 wd:Q5.
   ?item wdt:P21 wd:Q6581072.
   ?item wdt:P106 wd:Q1028181.

  { ?item wdt:P27 wd:Q219. } UNION { ?item wdt:P19/wdt:P131* wd:Q219. }
  
  
  OPTIONAL { ?sitelink schema:about ?item. ?sitelink schema:inLanguage "bg"}
  FILTER (!BOUND(?sitelink))

  SERVICE wikibase:label { bd:serviceParam wikibase:language "bg,en". }
}

Try it!

Cities in Africa by country

SELECT DISTINCT ?continentLabel ?country ?countryLabel  ?city ?cityLabel ?population ?coords ?elevation_above_sea_level ?area WHERE {  
  {
    SELECT ?country ?continent WHERE {
      ?country wdt:P31 wd:Q6256 .
      ?country wdt:P30 ?continent .

      FILTER(?continent = wd:Q15).
    }
  }
  
  ?city wdt:P31/wdt:P279* wd:Q486972 .
  ?city wdt:P17 ?country .
  ?city wdt:P1082 ?population .
  FILTER(?population >= 10000).
  OPTIONAL { ?city wdt:P625 ?coords .}
  OPTIONAL { ?city wdt:P2044 ?elevation_above_sea_level .}
  OPTIONAL { ?city wdt:P2046 ?area .}
  
  SERVICE wikibase:label { bd:serviceParam wikibase:language "bg, en, [AUTO_LANGUAGE]" }
} ORDER BY ?countryLabel

Try it!

Other

• Asaf's gradually complicating examples using Estonia and Estonians
• more queries by Asaf
• queries by MKar
• queries by MartinPoulter

• queries by Charles Matthews
• queries by TweetsFactsAndQueries
• SPARQL_tutorial
• Wikidata:History Query Service
• SPARQL query service/queries
• SPARQL query service/query limits
• SPARQL_query_service/query_optimization
• SPARQL query service/queries/examples