The north may pertain-to a coast.Logical formLearned from24 sentences. A female can be off a coast.Logical formLearned from24 sentences. A female may return to a coast.Logical formLearned from24 sentences. Some towns can be on a coast.Logical formLearned from24 sentences. Locations can be on a coast.Logical formLearned from24 sentences. A coast can be treacherous.Logical formLearned from24 sentences. Coasts can be open.Logical formLearned from24 sentences. A landing can be on a coast.Logical formLearned from24 sentences. Coasts may pertain-to a male.Logical formLearned from24 sentences. A male may return to a coast.Logical formLearned from24 sentences. A shark can be off a coast.Logical formLearned from24 sentences. Open ocean can be off a (northwest coast).Logical formLearned from24 sentences. A (coast line) may pertain-to persons.Logical formLearned from24 sentences. International waters can be off a coast of a country.Logical formLearned from24 sentences. A (northeast coast) may pertain-to a continent.Logical formLearned from24 sentences.