query-ec2129a1f8001b24f04739acf68e8663

rq turtle/ttl

Propertiesinstance of (P31)principal investigator (P8329)sex or gender (P21)

Use at

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#>
SELECT ?trial ?trialLabel ?pi ?piLabel ?sl WHERE {
  ?trial wdt:P31 wd:Q30612 .
  ?trial wdt:P8329 ?pi .
  ?pi wdt:P21 wd:Q6581072 .
  ?pi wikibase:sitelinks ?sl .

  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v2("?pi"):::projected v3("?sl"):::projected v1("?trial"):::projected c8(["bd:serviceParam"]):::iri c10(["#91;AUTO_LANGUAGE#93;,en"]):::literal c5(["wd:Q6581072"]):::iri c2(["wd:Q30612"]):::iri v1 --"wdt:P31"--> c2 v1 --"wdt:P8329"--> v2 v2 --"wdt:P21"--> c5 v2 --"wikibase:sitelinks"--> v3 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c8 --"wikibase:language"--> c10 end