Input (grade 13): The word "quetzal" was originally used for just the Resplendent Quetzal, Pharomachrus mocinno, the famous long-tailed quetzal of Central America, which is the national bird of Guatemala.
Output (grade 10): The word "quetzal" was first used to mean the Resplendent Quetzal, a famous long-tailed quetzal that lives in Central America.