An island may be housed.Logical formLearned from23 sentences. Some islands can be off a coast of a country.Logical formLearned from23 sentences. An island can be secure.Logical formLearned from23 sentences. An island can be constituted-of-or-filled-with tranquillity.Logical formLearned from23 sentences. An archipelago can be constituted-of-or-filled-with islands.Logical formLearned from23 sentences. An airport can be on an island.Logical formLearned from23 sentences. Access can be to islands.Logical formLearned from23 sentences. The climate may pertain-to an island.Logical formLearned from23 sentences. Islands can be urban.Logical formLearned from23 sentences. A plan may pertain-to an island.Logical formLearned from23 sentences. A capacity may pertain-to an island.Logical formLearned from23 sentences. Some miles can be from an island.Logical formLearned from23 sentences. A tsunami may slam into islands.Logical formLearned from23 sentences. A security may pertain-to an island.Logical formLearned from23 sentences. An (island chain) can be tranquil.Logical formLearned from23 sentences.