Question: Whey did Pedro I die, and when was his son Pedro II of Brazil born?
Paraphrase: Whey did Pedro I pass on, and when was his child Pedro II of Brazil born?
SPARQL (Wikidata): SELECT ?value1 ?value2 WHERE { wd:Q939 p:P40 ?s . ?s ps:P40 wd:Q156774 . ?s pq:P570 ?value1 . ?s pq:P569 ?value2 }