Question: What is the date of birth of Isabel Maria de Alcantara Brasileira, the child of Pedro I, and who was her mother?
SPARQL (Wikidata): SELECT ?value1 ?value2 WHERE { wd:Q939 p:P40 ?s . ?s ps:P40 wd:Q3154857 . ?s pq:P569 ?value1 . ?s pq:P25 ?value2 }