What is {date of death} and {date of birth} of {{Abigail Adams} has {child} as {Charles Adams}}
When was Abigail Adams' Child Charles Adams born and die?
When was Abigail Adams' child Charles Adams born, and when did he die?
SELECT ?b ?h WHERE { ?n property:date_of_birth ?h . ?n property:child resource:Charles_Adams . resource:Abigail_Adams property:child ?n . ?n property:date_of_death ?b }
select distinct ?value1 ?value2 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> <http://wikidata.dbpedia.org/resource/Q5074968>. ?statement <http://www.wikidata.org/entity/P580> ?value1 . ?statement <http://www.wikidata.org/entity/P2842> ?value2 } 
SELECT ?value1 ?value2 WHERE { wd:Q206191 p:P40 ?s . ?s ps:P40 wd:Q5074968 . ?s pq:P570 ?value1 . ?s pq:P569 ?value2 }