What is {owned by} of {Salvator Mundi (Saviour of the World)} that is {start time} is {1660-0-0} ?
Salvator Mundi owned what in the beginning of 1660?
What is owned by  Salvator Mundi Saviour of the World that is start time is 1660 ?
SELECT ?c WHERE { resource:Salvator_Mundi property:owned_by ?z . ?z property:owned_by ?c . FILTER ( CONTAINS ( YEAR ( ?s ) , '1660' ) ) . ?z property:start_time ?s }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1892745> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P127> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P580> <1660-0-0>
} 

SELECT ?obj WHERE { wd:Q1892745 p:P127 ?s . ?s ps:P127 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1660')) }