e/Berthon Boat

Information
has gloss	eng: Berthon Boats have double linings of canvas, sectioned in two watertight envelopes that assist buoyancy and give protection from the possibility that the outer canvas could be accidentally torn. In addition, the deck can double as a liferaft due to its support by four long air tanks.
lexicalization	eng: Berthon Boat
instance of	c/Boat types