Question: Which office holder's predecessor is  Lucius Cornelius and his associate is Marcus Calpurnius Bibulus?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE {?uri onto:predecessor <http://dbpedia.org/resource/Lucius_Cornelius_Lentulus_Crus> . ?uri onto:associate <http://dbpedia.org/resource/Marcus_Calpurnius_Bibulus>  . ?uri rdf:type onto:OfficeHolder}