What is {mother} and {date of death} of {{Pedro I} has {child} as {Princess Januária of Brazil}}
When did the daughter of Pedro I, the Princess Januária of Brazil, die and who was her mom?
When did Pedro I's child Princess Januária of Brazil die, and who was her mother?
SELECT ?e ?k WHERE { ?z property:date_of_death ?k . resource:Pedro_I_of_Brazil property:child ?z . ?z property:mother ?e . ?z property:child resource:Princess_Januária_of_Brazil }
select distinct ?value1 ?value2 where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q939> . ?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/Q261802>. ?statement <http://www.wikidata.org/entity/P580> ?value1 . ?statement <http://www.wikidata.org/entity/P2842> ?value2 } 
SELECT ?value1 ?value2 WHERE { wd:Q939 p:P40 ?s . ?s ps:P40 wd:Q261802 . ?s pq:P25 ?value1 . ?s pq:P570 ?value2 }