When was Abigail Adams' child Charles Adams born, and when did he die?
SELECT ?value1 ?value2 WHERE { wd:Q206191 p:P40 ?s . ?s ps:P40 wd:Q5074968 . ?s pq:P569 ?value1 . ?s pq:P570 ?value2 }
abigail adams: Q206191 charles adams: Q5074968