Question: Who made the engine whose predecessor is the SHO V6?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/predecessor> <http://dbpedia.org/resource/Ford_SHO_V6_engine> . ?x <http://dbpedia.org/ontology/manufacturer> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Engine>}