What is {population} of {Gyeongju} that is {point in time} is {2012-12-0} ?
How many people lived in Gyeongju in December 2012?
What was the population of Gyeongju in December of 2012?
SELECT ?w WHERE { ?z property:point_in_time ?i . resource:Gyeongju property:population ?z . ?z property:population ?w . FILTER ( CONTAINS ( YEAR ( ?i ) , '2012' ) ) }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q42097> .
?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> ?obj .
?statement <http://www.wikidata.org/entity/P585> <2012-12-0>
} 

SELECT ?obj WHERE { wd:Q42097 p:P1082 ?s . ?s ps:P1082 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'2012')) }