A cliff can be adjacent.Logical formLearned from9 sentences. Cliffs can be on a side.Logical formLearned from9 sentences. A stretch can be constituted-of-or-filled-with cliffs.Logical formLearned from9 sentences. A person may sit on a cliff.Logical formLearned from9 sentences. Cliffs can be snowy.Logical formLearned from9 sentences. A coast can be with cliffs.Logical formLearned from9 sentences. A look can be at a cliff of slippery.Logical formLearned from9 sentences. A cliff can be invisible.Logical formLearned from9 sentences. A male may jump_off a cliff.Logical formLearned from9 sentences. Cliffs can be snow-covered.Logical formLearned from9 sentences. Some cliffs may overlook a river.Logical formLearned from9 sentences. A cliff can be high.Logical formLearned from9 sentences. A cliff can be into a river.Logical formLearned from9 sentences. A cliff can be snowy.Logical formLearned from9 sentences. Cliffs may overlook an ocean.Logical formLearned from9 sentences.