What is {population} of {Hobart} that is {point in time} is {2016-8-9} ?
What was Hobart's population in August 2016?
What was the population of Hobart on August 9, 2016?
SELECT ?n WHERE { FILTER ( CONTAINS ( YEAR ( ?p ) , '2016' ) ) . ?y property:population ?n . resource:Hobart property:population ?y . ?y property:point_in_time ?p }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q40191> .
?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> <2016-8-9>
} 

SELECT ?obj WHERE { wd:Q40191 p:P1082 ?s . ?s ps:P1082 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'2016')) }