A hotel may be perched on a cliff.Logical formLearned from5 sentences. Cliffs can be at a male.Logical formLearned from5 sentences. A home can be on a cliff.Logical formLearned from5 sentences. Trees may grow on cliffs.Logical formLearned from5 sentences. Part of a cliff may come_down.Logical formLearned from5 sentences. A cliff may collapse onto a beach.Logical formLearned from5 sentences. A bus may plunge_down a cliff.Logical formLearned from5 sentences. A male may plunge off a cliff.Logical formLearned from5 sentences. A bus may plunge over a cliff.Logical formLearned from5 sentences. A bus may fall into a cliff.Logical formLearned from4 sentences. A helicopter may crash into a (mountain cliff).Logical formLearned from4 sentences. Cliffs may fall.Logical formLearned from4 sentences. A bus may fall_down a cliff.Logical formLearned from4 sentences. A cliff can be above a male.Logical formLearned from4 sentences. A (cliff face) can be sharp.Logical formLearned from4 sentences.