Question: What languages are spoken in Estonia?
SPARQL:
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX onto: <http://dbpedia.org/ontology/> SELECT DISTINCT ?uri ?string WHERE { ?country rdf:type onto:Country. { ?country onto:language ?uri . } UNION { ?uri onto:spokenIn ?country . } FILTER (regex(?country, "Estonia")). OPTIONAL {?uri rdfs:label ?string .} FILTER (lang(?string) = "en") }