what is the {point in time} for {Melbourne} has {population} as {4529500} ?
At which point in time did Melbourne have a population of 4529500?
when is the {point in time} for {Melbourne} which has {population} as {4529500} ?
SELECT ?w WHERE { FILTER ( ?t = 4529500 ) . ?y property:point_in_time ?w . resource:Melbourne property:population ?y . ?y property:population ?t }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q3141> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1082> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <4529500> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q3141 p:P1082 ?s . ?s ps:P1082 ?x filter(contains(?x , '4529500')) . ?s pq:P585 ?value}