What is {position held} of {Helmut Schmidt} that is {start time} is {1953-0-0} ?
In what Helmut Schmidt worked in the year 1953?
What position did Helmut Schmidt hold starting in 1953?
SELECT ?e WHERE { ?b property:start_time ?w . ?b property:position_held ?e . FILTER ( CONTAINS ( YEAR ( ?w ) , '1953' ) ) . resource:Helmut_Schmidt property:position_held ?b }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q2516> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P39> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P580> <1953-0-0>
} 

SELECT ?obj WHERE { wd:Q2516 p:P39 ?s . ?s ps:P39 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1953')) }