What is the {human} for {affiliation} of {Columbia University}
Who is subsidiary with Columbia University?
Who is affiliated with Columbia University?
SELECT DISTINCT ?e WHERE { ?e property:affiliation resource:Columbia_University . ?e 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/P1416> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q49088> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q5> } 
 select distinct ?sbj where { ?sbj wdt:P1416 wd:Q49088 . ?sbj wdt:P31 wd:Q5 } 
C Lee Giles Matthew L. Davidson Gregory Witkowski Kathryn Calame Maria Antonietta Tosches