What is {position held} of {Andrea Mantegna} that is {start time} is {1460-0-0} ?
Name the position held by Andrea Mantega in the year 1460?
What position did Andrea Mantega hold in 1460?
SELECT ?c WHERE { ?h property:position_held ?c . FILTER ( CONTAINS ( YEAR ( ?a ) , '1460' ) ) . resource:Andrea_Mantegna property:position_held ?h . ?h property:start_time ?a }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q5681> .
?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> <1460-0-0>
} 

SELECT ?obj WHERE { wd:Q5681 p:P39 ?s . ?s ps:P39 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1460')) }