What is {number of out of school children} of {East Asia} that is {point in time} is {2004-1-1} ?
On January 1, 2004, how many school children were out of school?
What was the number of out of school children at East Asia at 2004-1-1?
SELECT ?m WHERE { ?j property:number_of_out-of-school_children ?m . resource:East_Asia property:number_of_out-of-school_children ?j . FILTER ( CONTAINS ( YEAR ( ?m ) , '2004' ) ) . ?j property:point_in_time ?m }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q27231> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2573> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P585> <2004-1-1>
} 

SELECT ?obj WHERE { wd:Q27231 p:P2573 ?s . ?s ps:P2573 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'2004')) }