What is {employed by} of {advisor} of {Halton Arp} ?
Who is the consultant utilized by Halton Arp?
Who is the advisor employed by Halton Arp?
SELECT ?j WHERE { resource:Halton_Arp property:doctoral_advisor ?t . ?t property:employer ?j }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q453729> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P184>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?X . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?X. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P108> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . }
SELECT ?answer WHERE { wd:Q453729 wdt:P184 ?X . ?X wdt:P108 ?answer}
University of Göttingen Palomar Observatory Mount Wilson Observatory