A northern region may pertain-to an island.Logical formLearned from18 sentences. Troops may invade an island.Logical formLearned from18 sentences. An island can be violent.Logical formLearned from18 sentences. Threats can be to an island.Logical formLearned from18 sentences. Men may pertain-to an island.Logical formLearned from18 sentences. A culture may pertain-to islands.Logical formLearned from18 sentences. A defense may pertain-to (home islands).Logical formLearned from18 sentences. Religious violence can be in islands.Logical formLearned from18 sentences. Island can be to island.Logical formLearned from18 sentences. A side may pertain-to a main island.Logical formLearned from18 sentences. Workers may pertain-to an island.Logical formLearned from18 sentences. Islands can be wonderful.Logical formLearned from18 sentences. Channels can be between islands.Logical formLearned from18 sentences. Species can be on islands.Logical formLearned from18 sentences. Side may pertain-to an island.Logical formLearned from18 sentences.