A tugboat may sink in coastal waters.Logical formLearned from3 sentences. A coastal road can be international.Logical formLearned from3 sentences. An airbase can be coastal.Logical formLearned from3 sentences. Economic-development zones can be coastal.Logical formLearned from3 sentences. A history may pertain-to a coastal defense.Logical formLearned from3 sentences. Central regions can be coastal.Logical formLearned from3 sentences. An acreage may pertain-to coastal wetlands.Logical formLearned from3 sentences. Coastal erosion can be in stretches.Logical formLearned from3 sentences. A coastal province may face a country.Logical formLearned from3 sentences. Windbreaks can be coastal.Logical formLearned from3 sentences. A (law enforcement) can be coastal.Logical formLearned from3 sentences. Coastal erosion can be in a country.Logical formLearned from3 sentences. (Area governments) can be coastal.Logical formLearned from3 sentences. A survey of coastal zones may be conducted.Logical formLearned from3 sentences. Coastal zones may undergo a survey.Logical formLearned from3 sentences.