Question: Which organizations were founded in 1918?
SPARQL query:
PREFIX onto: <http://dbpedia.org/ontology/> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX prop: <http://dbpedia.org/property/> PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> SELECT DISTINCT ?uri ?string WHERE { ?uri rdf:type onto:Organisation { ?uri prop:foundation ?date } UNION { ?uri onto:formationYear ?date } FILTER regex(?date, "^1918") OPTIONAL { ?uri rdfs:label ?string FILTER ( lang(?string) = "en" ) } }