What is the {human} for {professional or sports partner} of {Matt Stone}
Who is Matt Stone's imaginative partner?
Who is Matt Stone's creative partner?
SELECT DISTINCT ?f WHERE { ?f rdf:type ontology:human . resource:Matt_Stone property:partner_in_business_or_sport ?f }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q44410> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1327> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj . ?obj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q5> } 
 select distinct ?obj where { wd:Q44410 wdt:P1327 ?obj . ?obj wdt:P31 wd:Q5 } 
Trey Parker