What is the {human} for {architect} of {Burj Khalifa}
Who built Burj Khalifa?
Name the person who built Burj Khalifa
SELECT DISTINCT ?c WHERE { resource:Burj_Khalifa property:architect ?c . ?c 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/Q12495> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P84> . ?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:Q12495 wdt:P84 ?obj . ?obj wdt:P31 wd:Q5 } 
Adrian Smith William F. Baker George J. Efstathiou Marshall Strabala