Question: Whose successors are Robert P. Smith and Adrian A. Basora?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?uri <http://dbpedia.org/property/successor> <http://dbpedia.org/resource/Robert_P._Smith> . ?uri <http://dbpedia.org/property/successor> <http://dbpedia.org/resource/Adrian_A._Basora> . }