What is {human population} of {continent} of {ghetto in Nazi-occupied Europe} ?
Which person gave the human population of continent for ghetto in Nazi-occupied Europe?
Who gave the   {human population} of {continent} of {ghetto in Nazi-occupied Europe} ?
SELECT ?a WHERE { ?j property:population ?a . resource:ghetto_in_Nazi-occupied_Europe property:continent ?j }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q2583015> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P30>. ?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/P1082> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . }
SELECT ?answer WHERE { wd:Q2583015 wdt:P30 ?X . ?X wdt:P1082 ?answer}
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