Question: What was the Pedro Alvares Cabral instance of statement with Gregorian date earlier than 1854?
Paraphrase: What was the Pedro Alvares Cabral occurrence of explanation with Gregorian date prior than 1854?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q174432 p:P569 ?s . ?s ps:P569 ?obj . ?s pq:P31 wd:Q26961029 }