Zones can be volcanic.Logical formLearned from38 sentences. Variety can be constituted-of-or-filled-with zones.Logical formLearned from38 sentences. A zone can be planned.Logical formLearned from38 sentences. A name may pertain-to a zone.Logical formLearned from38 sentences. A visit can be to a zone.Logical formLearned from38 sentences. A dead zone can be by a writer.Logical formLearned from38 sentences. A free-trade zone can be in a country.Logical formLearned from38 sentences. A person can be in a (comfort zone).Logical formLearned from38 sentences. A size may pertain-to zones.Logical formLearned from38 sentences. A zone can be happy.Logical formLearned from38 sentences. A (strike zone) can be wide.Logical formLearned from38 sentences. A (combat zone) may pertain-to a country.Logical formLearned from38 sentences. A zone can be constituted-of-or-filled-with combat.Logical formLearned from38 sentences. A zone can be free from weapons of mass destruction.Logical formLearned from38 sentences. (Conflict zones) can be dangerous.Logical formLearned from38 sentences.