What is {significant event} of {Mindaugas} that is {point in time} is {1251-1-1} ?
When did Minduagas occur?
when did Minduagas happened in 1251-1-1?
SELECT ?i WHERE { ?v property:significant_event ?i . FILTER ( CONTAINS ( YEAR ( ?l ) , '1251' ) ) . ?v property:point_in_time ?l . resource:Mindaugas property:significant_event ?v }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q242436> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P793> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P585> <1251-1-1>
} 

SELECT ?obj WHERE { wd:Q242436 p:P793 ?s . ?s ps:P793 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'1251')) }