Cliffs may plunge into a sea.Logical formLearned from8 sentences. A cliff may overlook a city.Logical formLearned from8 sentences. Cliffs may be shaped by waves.Logical formLearned from8 sentences. Scientists may see cliffs.Logical formLearned from8 sentences. Cliffs can be chalky.Logical formLearned from8 sentences. Water can be against a cliff.Logical formLearned from8 sentences. A park may include cliffs.Logical formLearned from8 sentences. A cliff can be with a person.Logical formLearned from8 sentences. Cliffs may clash.Logical formLearned from8 sentences. A (cliff dwelling) can be in a continent.Logical formLearned from8 sentences. Sides may pertain-to cliffs.Logical formLearned from8 sentences. A road may lead over a cliff.Logical formLearned from8 sentences. Cliffs can be constituted-of-or-filled-with sand.Logical formLearned from8 sentences. A person may take cliffs.Logical formLearned from8 sentences. A male may go over a cliff.Logical formLearned from8 sentences.