What is {child} of {Abigail Adams} that is {date of birth} is {1765-7-14} ?
What is the name of the child of Abigail Adams, born in 1765?
Which is the name of the child of Abigail Adams, born on the 14th of july 1765?
SELECT ?l WHERE { ?s property:child ?l . ?s property:date_of_birth ?k . resource:Abigail_Adams property:child ?s . FILTER ( CONTAINS ( YEAR ( ?k ) , '1765' ) ) }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q206191> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P40> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P569> <1765-7-14>
} 

SELECT ?obj WHERE { wd:Q206191 p:P40 ?s . ?s ps:P40 ?obj . ?s pq:P569 ?x filter(contains(YEAR(?x),'1765')) }