Question: Is the wife of president Obama called Michelle?
SPARQL query:
PREFIX onto: <http://dbpedia.org/ontology/> PREFIX res: <http://dbpedia.org/resource/> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> ASK WHERE { res:Barack_Obama onto:spouse ?spouse . ?spouse rdfs:label ?name . FILTER(regex(?name,'Michelle')) }