Question: Which canal or channel, the Houston Ship Channel or the Dismal Swamp Canal,  is part of the Intracoastal Waterway, which parallels the east coast and offers boaters shelter from the Atlantic Ocean from Manasquan Inlet, New Jersey, to Brownsville, Texas?
Sentence (from "Port of Lake Charles"): The Port of Lake Charles is an industrial port based in the city of Lake Charles, Louisiana, U.S.A.
Relevant evidence: No