A piece can be constituted-of-or-filled-with (cliff top).Logical formLearned from4 sentences. A person can be at an edge of a cliff.Logical formLearned from4 sentences. Cliffs can be gorgeous.Logical formLearned from4 sentences. Cliffs can be wonderful.Logical formLearned from4 sentences. A cliff can be stunning.Logical formLearned from4 sentences. A cliff can be convenient.Logical formLearned from4 sentences. A cliff can be deadly.Logical formLearned from4 sentences. Lemmings may leap off a cliff.Logical formLearned from4 sentences. Everyone may stampede off a cliff.Logical formLearned from4 sentences. A male may roll_down a cliff.Logical formLearned from4 sentences. A cliff can be difficult.Logical formLearned from4 sentences. Persons may stand on a cliff.Logical formLearned from4 sentences. A row can be constituted-of-or-filled-with cliffs.Logical formLearned from4 sentences. Cliffs can be onshore.Logical formLearned from4 sentences. Feet can be from a (cliff edge).Logical formLearned from4 sentences.