What is the {private foundation (US)} for {chairperson} of {Bill Gates}
Bill Doors is the chairperson for what private establishment found within the Joined together States?
Bill Gates is the chairperson for what private foundation located in the United States?
SELECT DISTINCT ?d WHERE { ?d rdf:type ontology:private_foundation . ?d property:chairperson resource:Bill_Gates }
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/P488> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q5284> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q7246202> } 
 select distinct ?sbj where { ?sbj wdt:P488 wd:Q5284 . ?sbj wdt:P31 wd:Q7246202 } 
Bill & Melinda Gates Foundation