Question: Pedro Mascarenhas was the first to explore the island atoll that comprises what landform?
Sentence (from "Pedro Mascarenhas"): He also encountered the Indian Ocean island of Mauritius in 1512, although he may not have been the first Portuguese explorer to do so; earlier expeditions by Diogo Dias and Afonso de Albuquerque along with Diogo Fernandes Pereira may have encountered the islands.
Relevant evidence: No