(Cliff sides) can be steep.Logical formLearned from4 sentences. A person may seal_up (cliff homes).Logical formLearned from4 sentences. A (cliff diving) may pertain-to a world-city.Logical formLearned from4 sentences. A cliff can be on (tax cuts).Logical formLearned from4 sentences. A (granite cliff) may soar above a park.Logical formLearned from4 sentences. A runaway train may be headed for a cliff.Logical formLearned from4 sentences. Cliffs can be cragged.Logical formLearned from4 sentences. Homes may be perched on cliffs.Logical formLearned from4 sentences. A market may fall_off a cliff.Logical formLearned from4 sentences. A cliff may walk.Logical formLearned from4 sentences. A (cliff dwelling) can be prehistoric.Logical formLearned from4 sentences. A road may be inclosed by cliffs.Logical formLearned from4 sentences. Herds of walruses may waddle over a cliff.Logical formLearned from4 sentences. Teams may be headed off a cliff.Logical formLearned from4 sentences. A person may look over (cliff edges).Logical formLearned from4 sentences.