A cliff can be man-made.Logical formLearned from4 sentences. Cliffs can be uplifted.Logical formLearned from4 sentences. A track may cling to a side of cliffs.Logical formLearned from4 sentences. A terrain can be constituted-of-or-filled-with cliffs.Logical formLearned from4 sentences. A jump can be from a cliff.Logical formLearned from4 sentences. Cliffs can be constituted-of-or-filled-with volcanic rock.Logical formLearned from4 sentences. (Rock cliffs) can be high.Logical formLearned from4 sentences. Cliffs may face.Logical formLearned from4 sentences. Cliffs can be on sides.Logical formLearned from4 sentences. A female may fall of a cliff.Logical formLearned from4 sentences. A cliff can be in a world-city.Logical formLearned from4 sentences. An edge may pertain-to a (cliff side).Logical formLearned from4 sentences. A shelter may pertain-to a cliff.Logical formLearned from4 sentences. A slope can be from cliffs.Logical formLearned from4 sentences. A male may push a female off a cliff.Logical formLearned from4 sentences.