Question: Name a company with key person as Dennis Muilenburg and Raymond Conner ?
SPARQL:
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/property/keyPeople> <http://dbpedia.org/resource/Dennis_Muilenburg> . ?uri <http://dbpedia.org/ontology/keyPerson> <http://dbpedia.org/resource/Raymond_Conner>  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Company>}