What is {date of birth} and {date of death} of {{Charlemagne} has {child} as {Rotrude}}
When was the birth and death of Charlemagne's son, Rotrude?
What date was Charlemagne's child Rotrude born and what date did he die?
SELECT ?n ?k WHERE { resource:Charlemagne property:child ?r . ?r property:date_of_death ?k . ?r property:date_of_birth ?n . ?r property:child resource:Rotrude }
select distinct ?value1 ?value2 where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q3044> . ?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/Q269691>. ?statement <http://www.wikidata.org/entity/P580> ?value1 . ?statement <http://www.wikidata.org/entity/P2842> ?value2 } 
SELECT ?value1 ?value2 WHERE { wd:Q3044 p:P40 ?s . ?s ps:P40 wd:Q269691 . ?s pq:P569 ?value1 . ?s pq:P570 ?value2 }