Question: Which newspapers are owned by Oslo citizens?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/location> <http://dbpedia.org/resource/Oslo> . ?uri <http://dbpedia.org/property/owners> ?x  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Newspaper>}