What is {mother} and {date of birth} of {{Pedro I} has {child} as {Princess Maria Amélia of Brazil}}
What is the name of the mother and the date she gave birth to Princess Maria Amelia of Brazil?
Name the mother and the date on which she gave birth to Princess Maria Amélia of Brazil
SELECT ?l ?t WHERE { resource:Pedro_I_of_Brazil property:child ?i . ?i property:date_of_birth ?t . ?i property:child resource:Princess_Maria_Amélia_of_Brazil . ?i property:mother ?l }
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/Q235815>. ?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:Q235815 . ?s pq:P25 ?value1 . ?s pq:P569 ?value2 }