Some years can be on an island.Logical formLearned from42 sentences. A history may pertain-to islands.Logical formLearned from42 sentences. An island can be safe.Logical formLearned from42 sentences. Voters can be on an island.Logical formLearned from42 sentences. Islands may pertain-to a river.Logical formLearned from41 sentences. An island may lie.Logical formLearned from41 sentences. Islands may pertain-to a chain.Logical formLearned from41 sentences. An island may be designated.Logical formLearned from41 sentences. A majority may pertain-to islands.Logical formLearned from41 sentences. A trade may pertain-to an island.Logical formLearned from41 sentences. A culture may pertain-to an island.Logical formLearned from41 sentences. An island can be a location.Logical formLearned from41 sentences. An island can be circular.Logical formLearned from41 sentences. Persons can be on islands.Logical formLearned from41 sentences. An island may pertain-to a religious-holiday.Logical formLearned from41 sentences.