query-c497b4dc4eadd60fcd04a89188aab04e

rq turtle/ttl

title: count couples with same gender (female) SELECT (count(distinct ?item) as ?count) WHERE { ?item wdt:P26 ?item2 . ?item wdt:P21 wd:Q6581072 . #female ?item2 wdt:P21 wd:Q6581072 . #female #?item wdt:P21 wd:Q6581097 . #male #?item2 wdt:P21 wd:Q6581097 . #male #?item wdt:P21 ?sex . #?item2 wdt:P21 ?sex2 . #filter (?sex = wd:Q6581097 && ?sex2 = wd:Q6581097 {{|}}{{|}} ?sex = wd:Q6581072 && ?sex2 = wd:Q6581072) #filter not exists {?item wdt:P742 []} filter (xsd:string(?item) > xsd:string(?item2) ) filter not exists {?item wdt:P91 wd:Q6636 } #bind (replace(xsd:string(?item),"http://www.wikidata.org/entity/","") as ?itemQid)

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

Use at

https://query.wikidata.org/sparql

PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX bd: <http://www.bigdata.com/rdf#>
#title: count couples with same gender (female)
SELECT (count(distinct ?item) as ?count) WHERE {
  ?item wdt:P26 ?item2 .
  ?item wdt:P21 wd:Q6581072 . #female
  ?item2 wdt:P21 wd:Q6581072 . #female
  #?item wdt:P21 wd:Q6581097 . #male
  #?item2 wdt:P21 wd:Q6581097 . #male
  #?item wdt:P21 ?sex .
  #?item2 wdt:P21 ?sex2 .
  #filter (?sex = wd:Q6581097 && ?sex2 = wd:Q6581097 {{|}}{{|}} ?sex = wd:Q6581072 && ?sex2 = wd:Q6581072)
  #filter not exists {?item wdt:P742 []}
  filter (xsd:string(?item) > xsd:string(?item2) )
  filter not exists {?item wdt:P91 wd:Q6636 }
  #bind (replace(xsd:string(?item),"http://www.wikidata.org/entity/","") as ?itemQid)

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

Query found at

https://www.wikidata.org/wiki/User:Herzi_Pinki/Sparql

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v3("?count") v1("?item"):::projected v2("?item2") c5(["wd:Q6581072"]):::iri c2(["wd:Q6636"]):::iri f0[["not "]] subgraph f0e0["Exists Clause"] e0v1 --"wdt:P91"--> e0c2 e0v1("?item"):::projected e0c2(["wd:Q6636"]):::iri end f0--EXISTS--> f0e0 f0 --> v1 f0 --> c1 f0 --> c2 v1 --"wdt:P91"--> c2 f1[["http://www.w3.org/2001/XMLSchema#string(?item) > http://www.w3.org/2001/XMLSchema#string(?item2)"]] f1 --> v1 f1 --> v2 v1 --"wdt:P26"--> v2 v1 --"wdt:P21"--> c5 v2 --"wdt:P21"--> c5 bind3[/"count(?item)"/] v1 --o bind3 bind3 --as--o v3