A region can be mountainous.Logical formLearned from7 241 sentences. An area can be mountainous.Logical formLearned from5 983 sentences. Areas can be mountainous.Logical formLearned from5 403 sentences. A terrain can be mountainous.Logical formLearned from4 248 sentences. Regions can be mountainous.Logical formLearned from2 813 sentences. A country can be mountainous.Logical formLearned from1 495 sentences. A border can be mountainous.Logical formLearned from1 389 sentences. A province can be mountainous.Logical formLearned from989 sentences. A district can be mountainous.Logical formLearned from608 sentences. A republic can be mountainous.Logical formLearned from557 sentences. A north can be mountainous.Logical formLearned from511 sentences. A territory can be mountainous.Logical formLearned from473 sentences. An enclave can be mountainous.Logical formLearned from452 sentences. A village can be mountainous.Logical formLearned from452 sentences. A nation can be mountainous.Logical formLearned from418 sentences.