Question: Who is the maker of the engine of Ford F-Series first generation ?
SPARQL query:
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Ford_F-Series_first_generation> prop:engine ?x . ?x onto:manufacturer ?uri  . }