Talk:Q637866

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Autodescription — book review (Q637866)

description: form of literary criticism in which a book is analyzed based on content, style, and merit

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Report on constraint conformation of “book review” claims and statements. Constraints report for items data
Number of statements about book review by property (query)
All claims about book review (query)
List of items with same label (query)
List of lexemes with sense book review (query)

Classification of the class book review (Q637866)  

For help about classification, see Wikidata:Classification.

Parent classes (classes of items which contain this one item)

book review (Q637866)

Subclasses (classes which contain special kinds of items of this class)

⟨book review⟩ on wikidata tree visualisation (external tool)(depth=1)

Generic queries for classes

See also

This documentation is generated using {{Item documentation}}.

Maintenance queries edit

count number of book reviews edit

SELECT (COUNT(*) as ?ct)  WHERE { ?item wdt:P136 wd:Q637866 ; wdt:P31 wd:Q13442814 }

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SELECT (COUNT(*) as ?ct)  WHERE { ?item wdt:P136 wd:Q637866 }

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find more book reviews edit

SELECT DISTINCT ?item ?itemLabel ?title ("P??" as ?pr) ("Q637866" as ?value)
{
  hint:Query hint:optimizer "None".
  SERVICE wikibase:mwapi {
    bd:serviceParam wikibase:api "Search";
                    wikibase:endpoint "www.wikidata.org";
                    mwapi:srsearch "\"book review\" haswbstatement:P31=Q13442814 -haswbstatement:P921=Q33057 -haswbstatement:P921=Q637866 -haswbstatement:P136=Q637866  -haswbstatement:P31=Q637866  -haswbstatement:P6977".
    ?title wikibase:apiOutput mwapi:title.
  }
  BIND(IRI(CONCAT(STR(wd:), ?title)) AS ?item)
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". } 
}

Try it!

One may want to differentiate:

genre (P136) = book review (Q637866) - a book review. Use review of (P6977) to link to the item about the work being reviewed
main subject (P921) = book review (Q637866) - a work about book reviews
named after (P138) = book review (Q637866) - something that is called "book review", but isn't necessarily the review of a book

find more book reviews (cont) edit

SELECT DISTINCT ?item ?itemLabel ?title ("P??" as ?pr) ("Q637866" as ?value)
{
  hint:Query hint:optimizer "None".
  SERVICE wikibase:mwapi {
    bd:serviceParam wikibase:api "Search";
                    wikibase:endpoint "www.wikidata.org";
                    mwapi:srsearch "ISBN haswbstatement:P31=Q13442814 -haswbstatement:P921=Q33057 -haswbstatement:P921=Q637866 -haswbstatement:P136=Q637866  -haswbstatement:P31=Q637866  -haswbstatement:P6977".
    ?title wikibase:apiOutput mwapi:title.
  }
  BIND(IRI(CONCAT(STR(wd:), ?title)) AS ?item)
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". } 
}

Try it!

One may want to differentiate:

genre (P136) = book review (Q637866) - a book review. Use review of (P6977) to link to the item about the work being reviewed
main subject (P921) = International Standard Book Number (Q33057) - a work about ISBN

Reference queries edit

articles about book reviews edit

Items used: book review (Q637866)   , scholarly article (Q13442814)

Properties used: main subject (P921)   , instance of (P31)   , author name string (P2093)   , author (P50)   , publication date (P577)

SELECT
  ?item ?itemLabel ?itemDescription 
  (SAMPLE(?d) as ?d) (SAMPLE(?tp) as ?tp) 
  (GROUP_CONCAT(DISTINCT ?an; separator=", ") as ?ann) (GROUP_CONCAT(DISTINCT ?al; separator=", ") as ?all) 
WHERE
{
	?item wdt:P921 wd:Q637866 ; wdt:P31 wd:Q13442814 
    OPTIONAL { ?item p:P577 / psv:P577 [ wikibase:timeValue ?d ; wikibase:timePrecision ?tp ] }
	OPTIONAL { ?item wdt:P2093 ?an } 
    OPTIONAL { ?item wdt:P50 / rdfs:label ?al . FILTER( lang(?al)="en" ) }
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en" }
}
GROUP BY ?item ?itemLabel ?itemDescription
ORDER BY DESC(?d)

Try it!

articles about ISBN edit

Items used: International Standard Book Number (Q33057)   , scholarly article (Q13442814)

Properties used: main subject (P921)   , instance of (P31)   , author name string (P2093)   , author (P50)   , publication date (P577)

SELECT
  ?item ?itemLabel ?itemDescription 
  (SAMPLE(?d) as ?d) (SAMPLE(?tp) as ?tp) 
  (GROUP_CONCAT(DISTINCT ?an; separator=", ") as ?ann) (GROUP_CONCAT(DISTINCT ?al; separator=", ") as ?all) 
WHERE
{
	?item wdt:P921 wd:Q33057 ; wdt:P31 wd:Q13442814 
    OPTIONAL { ?item p:P577 / psv:P577 [ wikibase:timeValue ?d ; wikibase:timePrecision ?tp ] }
	OPTIONAL { ?item wdt:P2093 ?an } 
    OPTIONAL { ?item wdt:P50 / rdfs:label ?al . FILTER( lang(?al)="en" ) }
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en" }
}
GROUP BY ?item ?itemLabel ?itemDescription
ORDER BY DESC(?d)

Try it!

Discussion edit

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