query-ac08b28ef53ee53aa5c79ebab7a0807f

rq turtle/ttl

Liste matériau marbre SELECT ?item ?itemLabel ?natureLabel WHERE { ?item wdt:P279 wd:Q40861. OPTIONAL { ?item wdt:P31 ?nature. } SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". } }

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 bd: <http://www.bigdata.com/rdf#>
#Liste matériau marbre
SELECT ?item ?itemLabel ?natureLabel WHERE {
  ?item wdt:P279  wd:Q40861.
  OPTIONAL { ?item wdt:P31 ?nature. }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}

Query found at

https://www.wikidata.org/wiki/User:Jvillafruela

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v1("?item"):::projected v2("?nature") c5(["bd:serviceParam"]):::iri c7(["#91;AUTO_LANGUAGE#93;,en"]):::literal c2(["wd:Q40861"]):::iri v1 --"wdt:P279"--> c2 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v1 -."wdt:P31".-> v2 end subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c5 --"wikibase:language"--> c7 end