What is {capital} of {Mughal Empire} that is {start time} is {1648-0-0} ?
In 1648 what was the capital of the Mughai Empire?
Which city became the capital of the Mughai Empire in 1648?
SELECT ?a WHERE { ?v property:capital ?a . ?v property:start_time ?k . FILTER ( CONTAINS ( YEAR ( ?k ) , '1648' ) ) . resource:Mughal_Empire property:capital ?v }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q33296> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P36> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P580> <1648-0-0>
} 

SELECT ?obj WHERE { wd:Q33296 p:P36 ?s . ?s ps:P36 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1648')) }