Question: when was the  date of death and date of birth  of abigail adams  who has a child named  abigail adams smith?
SPARQL (Wikidata): SELECT ?value1 ?value2 WHERE { wd:Q206191 p:P40 ?s . ?s ps:P40 wd:Q4667661 . ?s pq:P570 ?value1 . ?s pq:P569 ?value2 }