What is {domain} of {galaxy group or cluster}, that has {chronology of topic} is {history of astronomy} ?
What is the space of a world bunch or cluster which is beneath the chronology of subject within the history of astronomy?
What is the domain of a galaxy group or cluster which is under the chronology of topic in the history of astronomy?
SELECT ?u WHERE { resource:galaxy_group_or_cluster property:studied_by ?u . ?u property:history_of_topic resource:history_of_astronomy }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q17512228> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2579>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?answer. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2184> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q50056> . }
SELECT ?answer WHERE { wd:Q17512228 wdt:P2579 ?answer . ?answer wdt:P2184 wd:Q50056}