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