Persons may see cliffs.Logical formLearned from5 sentences. A person may jump of a cliff.Logical formLearned from5 sentences. A person may spin_off cliffs.Logical formLearned from5 sentences. Erosion may undermine cliffs.Logical formLearned from5 sentences. Tops may pertain-to cliffs.Logical formLearned from5 sentences. The economy may be headed for a cliff.Logical formLearned from5 sentences. A (cliff wall) can be vertical.Logical formLearned from5 sentences. Companies may go off a cliff.Logical formLearned from5 sentences. A chunk of a (stone cliff) may crash.Logical formLearned from5 sentences. Cliffs can be yellow.Logical formLearned from5 sentences. A cliff can be into water.Logical formLearned from5 sentences. A bus may go_off a cliff.Logical formLearned from5 sentences. A cliff can be competitive.Logical formLearned from5 sentences. A minivan may drive_off a cliff.Logical formLearned from5 sentences. A beauty may pertain-to cliffs.Logical formLearned from5 sentences.