What is {father} and {date of death} of {{Abigail Adams} has {child} as {Charles Adams}}
When did Abigail Adams' infant Charles Adams die, and who was once his father?
When did Abigail Adams' child Charles Adams die, and who was his father?
SELECT ?h ?t WHERE { ?c property:child resource:Charles_Adams . ?c property:father ?h . resource:Abigail_Adams property:child ?c . ?c property:date_of_death ?t }
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:P22 ?value1 . ?s pq:P570 ?value2 }