query-6a800fa81652cc6b8e3bc68398571b29

Presidents and their spousesGood afternoon! There is such a simple request about the wives of presidents:

Use at

https://query.wikidata.org/sparql

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT ?p ?pLabel ?spouse ?spouseLabel WHERE {
  BIND(wd:Q30 AS ?country)
  ?country (p:P6/ps:P6) ?p.
  ?p wdt:P26 ?spouse.
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}

Query found at

https://www.wikidata.org/wiki/User_talk:Dipsacus_fullonum

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v1("?country") v2("?p"):::projected v3("?spouse"):::projected a1((" ")) c5(["bd:serviceParam"]):::iri c7(["#91;AUTO_LANGUAGE#93;,en"]):::literal bind0[/"'wd:Q30'"/] bind0 --as--o v1 v1 --"p:P6"--> a1 a1 --"p:statement/P6"--> v2 v2 --"p:direct/P26"--> v3 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c5 --"wikibase:language"--> c7 end