What is {historic era} of {mountain system} of {Retezat Mountains} ?
Who gave the {historic era} of {mountain system} of {Retezat Mountains} ?
Who gave the {historic era} of {mountain system} of {Retezat Mountains} ?
SELECT ?d WHERE { ?z property:time_period ?d . resource:Retezat_Mountains property:mountain_range ?z }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q389426> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P4552>. ?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/P2348> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . }
SELECT ?answer WHERE { wd:Q389426 wdt:P4552 ?X . ?X wdt:P2348 ?answer}
Triassic