A gap can be in a cliff.Logical formLearned from3 sentences. Nests can be on cliffs.Logical formLearned from3 sentences. A cliff can be above a port.Logical formLearned from3 sentences. Cliffs may rise sheer.Logical formLearned from3 sentences. A castle may consist of an assemblage of cliffs.Logical formLearned from3 sentences. Some feet can be from an edge of a cliff.Logical formLearned from3 sentences. A sandstone may pertain-to cliffs.Logical formLearned from3 sentences. The economy may go off a cliff.Logical formLearned from3 sentences. Cliffs can be constituted-of-or-filled-with brimstone.Logical formLearned from3 sentences. A wall may overlook a cliff.Logical formLearned from3 sentences. The sun may drop_down behind a (cliff facade).Logical formLearned from3 sentences. A (cliff facade) may pertain-to a hold.Logical formLearned from3 sentences. A market may fall off a cliff.Logical formLearned from3 sentences. A (school bus) may drive off a cliff.Logical formLearned from3 sentences. Persons may sit on a cliff.Logical formLearned from3 sentences.