What is {population} of {Grand Rapids} that is {point in time} is {1880-0-0} ?
Give me the 1888 Grand Rapids population.
What was the population of Grand Rapids in 1888?
SELECT ?m WHERE { ?b property:point_in_time ?q . FILTER ( CONTAINS ( YEAR ( ?q ) , '1880' ) ) . resource:Grand_Rapids property:population ?b . ?b property:population ?m }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q184587> .
?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> <1880-0-0>
} 

SELECT ?obj WHERE { wd:Q184587 p:P1082 ?s . ?s ps:P1082 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'1880')) }