Definition: 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: Airboats are a very popular means of transportation in marshy and / or shallow areas where a standard inboard or outboard engine with a submerged propeller would be impractical , most notably in the Florida Everglades but also in the Indian River Lagoon , the Kissimmee and St. Johns rivers , and the Mekong River and Delta , as well as the Louisiana bayous and Mesopotamian Marshes .
Output:
Airboat