A zone may pertain-to railways.Logical formLearned from54 sentences. A zone can be extended.Logical formLearned from54 sentences. A male may find an (end zone).Logical formLearned from54 sentences. A zone can be isolated.Logical formLearned from54 sentences. Persons can be in a (war zone).Logical formLearned from54 sentences. A country may patrol no-fly zones.Logical formLearned from54 sentences. A (safety zone) can be humanitarian.Logical formLearned from54 sentences. Zones can be vulnerable.Logical formLearned from53 sentences. A zone can be red.Logical formLearned from53 sentences. A zone may be located.Logical formLearned from53 sentences. Persons can be in a zone.Logical formLearned from53 sentences. A portion may pertain-to a zone.Logical formLearned from53 sentences. A (buffer zone) can be tense.Logical formLearned from53 sentences. Unemployment can be in a zone.Logical formLearned from53 sentences. A deployment can be to a (combat zone).Logical formLearned from53 sentences.