What is the {human} for {discoverer or inventor} of {gamma function}
Who discovered the gamma function?
who is the discoverer or inventor of gamma function?
SELECT DISTINCT ?q WHERE { resource:gamma_function property:discoverer_or_inventor ?q . ?q rdf:type ontology:human }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q190573> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P61> . ?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:Q190573 wdt:P61 ?obj . ?obj wdt:P31 wd:Q5 } 
Leonhard Euler