Text: The Statue of Liberty National Monument is a United States National Monument located in the U.S. states of New Jersey and New York comprising Liberty Island and Ellis Island. It includes Liberty Enlightening the World, commonly known as the Statue of Liberty, situated on Liberty Island, and the former immigration station at Ellis Island which opened in 1892 and closed in 1954. The monument is managed by the National Park Service as part of the National Parks of New York Harbor office.

Question: is the statue of liberty a national monument?
yes