What is {population} of {Oujda} that is {point in time} is {2014-1-1} ?
How many people lived in Oujda in January of 2014?
What is the population of Oujda that has point in time is 2014-1-1 ?
SELECT ?r WHERE { ?z property:point_in_time ?b . resource:Taza property:population ?z . FILTER ( CONTAINS ( YEAR ( ?b ) , '2014' ) ) . ?z property:population ?r }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q193802> .
?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> <2014-1-1>
} 

SELECT ?obj WHERE { wd:Q193802 p:P1082 ?s . ?s ps:P1082 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'2014')) }