Given a text passage, come up with an appropriate title for it. The title should accurately represent what the main focus of the passage is. The title of a passage may be present in the first few sentences of the passage and/or be referred to multiple times in the passage. The title should be 1-5 words long.

Input: Consider Input: Crater Lake ( Klamath : giiwas ) is a caldera lake in south - central Oregon in the western United States . It is the main feature of Crater Lake National Park and is famous for its deep blue color and water clarity . The lake partly fills a nearly 2,148 - foot ( 655 m ) - deep caldera that was formed around 7,700 ( ± 150 ) years ago by the collapse of the volcano Mount Mazama . There are no rivers flowing into or out of the lake ; the evaporation is compensated for by rain and snowfall at a rate such that the total amount of water is replaced every 250 years . With a depth of 1,949 feet ( 594 m ) , the lake is the deepest in the United States . In the world , it ranks ninth for maximum depth , and third for mean ( average ) depth .

Output: Crater Lake


Input: Consider Input: The Parliament of Great Britain was formed in 1707 following the ratification of the Treaty of Union by Acts of Union passed by the Parliament of England and the Parliament of Scotland . At the start of the 19th century , Parliament was further enlarged by Acts of Union ratified by the Parliament of Great Britain and the Parliament of Ireland that abolished the latter and added 100 Irish MPs and 32 Lords to the former to create the Parliament of the United Kingdom of Great Britain and Ireland . The Royal and Parliamentary Titles Act 1927 formally amended the name to the `` Parliament of the United Kingdom of Great Britain and Northern Ireland '' , five years after the secession of the Irish Free State .

Output: Parliament of the United Kingdom


Input: Consider Input: Cheaper by the Dozen is a semi-autobiographical novel written by Frank Bunker Gilbreth , Jr. and Ernestine Gilbreth Carey , published in 1948 . The novel recounts the authors ' childhood lives growing up in a household of 12 kids . The bestselling book was later adapted into a feature film by Twentieth Century Fox in 1950 and followed up by the sequel , Belles on Their Toes ( 1950 ) , which was adapted as a 1952 film .


Output: Cheaper by the Dozen