What is {start time} and {end time} of {{Abigail Adams} has {spouse} as {John Adams}}
Name the marriage and divorce dates of John and Abigail Adams.
When did Abigail Adams marry John Adams and when did they divorce
SELECT ?l ?w WHERE { ?e property:end_time ?w . resource:Abigail_Adams property:spouse ?e . ?e property:spouse resource:John_Adams . ?e property:start_time ?l }
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/P26> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q11806>. ?statement <http://www.wikidata.org/entity/P580> ?value1 . ?statement <http://www.wikidata.org/entity/P2842> ?value2 } 
SELECT ?value1 ?value2 WHERE { wd:Q206191 p:P26 ?s . ?s ps:P26 wd:Q11806 . ?s pq:P580 ?value1 . ?s pq:P582 ?value2 }