Question: What is {date of birth} and {date of death} of {{Pedro I} who has {child} as {, Prince of Beira}}?
SPARQL (Wikidata): SELECT ?value1 ?value2 WHERE { wd:Q939 p:P40 ?s . ?s ps:P40 wd:Q4765121 . ?s pq:P569 ?value1 . ?s pq:P570 ?value2 }