Question: Who was the most famous king of the House of Griffins, and King of Sweden, Denmark and Norway in the 14th and 15th centuries?
Sentence (from "Carrack"): In its most advanced forms, it was used by the Portuguese for trade along the African coast and finally with Asia and America from the 15th century before evolving into the galleon of the 16th and 17th centuries.
Relevant evidence: No