Question: Name a company with one of the key person as Edwin Catmull and produces RenderMan?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE {?uri onto:keyPerson <http://dbpedia.org/resource/Edwin_Catmull> . ?uri prop:products <http://dbpedia.org/resource/RenderMan_(software)>  . ?uri rdf:type onto:Company}