What is {work location} of {Theo van Doesburg} that is {point in time} is {1929-1-1} ?
Where did Theo Van Doesburg work in 1929
what is work location of theo van doesburg that is point in time is 1929-1-1?
SELECT ?e WHERE { resource:Theo_van_Doesburg property:work_location ?t . ?t property:point_in_time ?a . ?t property:work_location ?e . FILTER ( CONTAINS ( YEAR ( ?a ) , '1929' ) ) }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q160422> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P937> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P585> <1929-1-1>
} 

SELECT ?obj WHERE { wd:Q160422 p:P937 ?s . ?s ps:P937 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'1929')) }