Question: What Filipino playright wrote a zarzuela about the archipelago that Ferdinand Magellan claimed for the king of Spain on Easter Sunday, 32 March, 1521?
Sentence (from "Lapu-Lapu"): Lapu-Lapu (Baybayin: "ᜎᜉᜓᜎᜉᜓ", Abecedario: "Lápú-Lápú") (fl.
Relevant evidence: No