A cliff may define a border.Logical formLearned from3 sentences. Cliffs can be awesome.Logical formLearned from3 sentences. (Cliff notes) may pertain-to a male.Logical formLearned from3 sentences. A person may leapt off a cliff.Logical formLearned from3 sentences. Waters can be on cliffs.Logical formLearned from3 sentences. A tree can be on a cliff.Logical formLearned from3 sentences. Cliffs can be in a distance.Logical formLearned from3 sentences. A house may be perched on a cliff.Logical formLearned from3 sentences. A person may go (cliff jumpings).Logical formLearned from3 sentences. The economy may go over a cliff.Logical formLearned from3 sentences. Waves can be against a cliff.Logical formLearned from3 sentences. A back can be against a cliff.Logical formLearned from3 sentences. A cliff can be shady.Logical formLearned from3 sentences. Feet may pertain-to a cliff.Logical formLearned from3 sentences. A person may sit on a cliff.Logical formLearned from3 sentences.