Question: What are some cars which came before the ones on a GM B base?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { ?x onto:automobilePlatform <http://dbpedia.org/resource/GM_B_platform> . ?x onto:predecessor ?uri  . ?x rdf:type onto:Automobile}