Question: Name the company which produces Marionette and has key person as Edwin catmull?
SPARQL:
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/property/products> <http://dbpedia.org/resource/Marionette_(software)> . ?uri <http://dbpedia.org/property/keyPeople> <http://dbpedia.org/resource/Edwin_Catmull> . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Company>}