Question: What do the banks owned by Norwegian ministry of finance produce?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/parentCompany> <http://dbpedia.org/resource/Ministry_of_Finance_(Norway)> . ?x <http://dbpedia.org/property/products> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Bank>}