Persons may step off a cliff.Logical formLearned from4 sentences. Villages may teeter on an edge of cliffs.Logical formLearned from4 sentences. A (cliff face) can be dramatic.Logical formLearned from4 sentences. A (cliff face) may undergo an erosion.Logical formLearned from4 sentences. A cliff can be constituted-of-or-filled-with sandstone.Logical formLearned from4 sentences. A cliff may drop.Logical formLearned from4 sentences. Cliffs can be in a us-state.Logical formLearned from4 sentences. A male may go jump off a cliff.Logical formLearned from4 sentences. A top may pertain-to a (cliff edge).Logical formLearned from4 sentences. Persons may walk to a top of a cliff.Logical formLearned from4 sentences. A person may leap off a cliff.Logical formLearned from4 sentences. A crevice may pertain-to a cliff.Logical formLearned from4 sentences. Persons may reach a cliff.Logical formLearned from4 sentences. A cliff can be on a side of a river.Logical formLearned from4 sentences. (Casino out) may be driven over a cliff.Logical formLearned from4 sentences.