Detailed Instructions: Given a passage and a question, find the answer to the question based on the passage. The answer should consist of only one word that lies in the span of only one of the sentences in the passage.
See one example below:
Problem: Paragraph: Nix v. Hedden , 149 U.S. 304 ( 1893 ) , was a decision by the Supreme Court of the United States that , under U.S. customs regulations , the tomato should be classified as a vegetable rather than a fruit . The Court 's unanimous opinion held that the Tariff Act of 1883 used the ordinary meaning of the words '' fruit '' and '' vegetable , '' instead of the technical botanical meaning .
Question: is tomato a fruit or vegetable us supreme court

Solution: vegetable
Explanation: The answer 'vegetable' is correct as it lies in the sentence - "Nix v. Hedden , 149 U.S. 304 ( 1893 ) , was a decision by the Supreme Court of the United States that , under U.S. customs regulations , the tomato should be classified as a vegetable rather than a fruit ", which is a part of the passage.

Problem: Paragraph: 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 .
Question: what kind of boat is used in the everglades

Solution:
Airboats