Question: Who is the owner of the bank which owns Bloomberg Radio?
SPARQL:
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Bloomberg_Radio> <http://dbpedia.org/ontology/owner> ?x . ?x <http://dbpedia.org/property/owner> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Bank>}