PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
# SELECT ?item ?itemLabel WHERE {?item (wdt:P31/(wdt:P279*)) wd:Q7493941}
# https://shex.io/shex-primer/#tripleConstraints
# "+" - one or more
# "*" - zero or more
# "?" - zero or one
# "{m}" - exactly m
#"{m,n}" - at least m, no more than n
start = @<shelter>
<shelter> EXTRA wdt:P31 {
wdt:P31 [wd:Q1797440 wd:Q96357537 wd:Q96391237 wd:Q17087359 wd:Q5784097 wd:Q182676 wd:Q96399447 wd:Q96472093]{1}; # shelters
wdt:P17 .+; # country
wdt:P18 xsd:string*; # image
wdt:P30 .?; # continent
wdt:P131 .+; # admin
wdt:P137 .; # operator
wdt:P138 .?; # named after
wdt:P206 .*; # located in or near water area
wdt:P242 .?; # locator map image
wdt:P276 .?; # place
wdt:P361 .+; # part of - all (hiking) shelters should generally be part of a single campsite
wdt:P373 xsd:string?; # Commons category
wdt:P402 .{0}; # shelters should generally not be relations in osm
wdt:P527 .*; # has part
wdt:P571 xsd:dateTime?; # inception
wdt:P625 xsd:coordinate; # coordinate location
wdt:P706 .?; # located on the specified (geo)physical feature. Should not be used when the value is only political/administrative (P131) or a mountain range (P4552).
wdt:P856 .?; # official website
wdt:P912 .*; # equipped with
wdt:P973 . * ; # described at url
wdt:P1448 xsd:string?; # official name
wdt:P2561 xsd:string?; # name
wdt:P2670 .*; # has part(s) of the class
wdt:P3018 .?; # located in protected area
wdt:P3173 .*; # offers view on
wdt:P4552 .?; # mountain range
wdt:P5775 xsd:string* ; # image of interior
wdt:P7418 .*; # front image
wdt:P8517 xsd:string* ; # image of view
wdt:P9676 .{0}; # vindskyddskartan id
wdt:P10467 xsd:string?; # naturkartan id
wdt:P11177 xsd:string{0}; # camp wild id
}
