What is {total assets} of {OJSC Russian Railways} that is {point in time} is {2015-0-0} ?
What is sum assets of OJSC Russian Railways in 2015?
What is total assets of OJSC Russian Railways in 2015?
SELECT ?z WHERE { ?a property:point_in_time ?g . resource:Russian_Railways property:total_assets ?a . ?a property:total_assets ?z . FILTER ( CONTAINS ( YEAR ( ?g ) , '2015' ) ) }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q660770> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2403> .
?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:Q660770 p:P2403 ?s . ?s ps:P2403 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'2015')) }