What is {member count} of {Catholic Church} that is {point in time} is {2015-0-0} ?
What was the number of members which were part of the Catholic Church in 2015?
How many members were part of the Catholic Church in 2015?
SELECT ?o WHERE { ?l property:member_count ?o . FILTER ( CONTAINS ( YEAR ( ?h ) , '2015' ) ) . resource:Catholic_Church property:member_count ?l . ?l property:point_in_time ?h }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q9592> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2124> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P585> <2015-0-0>
} 

SELECT ?obj WHERE { wd:Q9592 p:P2124 ?s . ?s ps:P2124 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'2015')) }