Cranes may loom on a ridge.Logical formLearned from1 sentences. A ridge can be at an end.Logical formLearned from1 sentences. A gap can be in a ridge.Logical formLearned from1 sentences. Flames may come over a ridge.Logical formLearned from1 sentences. Flames may dance on a (ridge top).Logical formLearned from1 sentences. A sign can be an appearance of a ridge of metal.Logical formLearned from1 sentences. A ridge can be constituted-of-or-filled-with metal.Logical formLearned from1 sentences. A ridge may be carpeted by a maze of ferns.Logical formLearned from1 sentences. A watershed can be constituted-of-or-filled-with ridges.Logical formLearned from1 sentences. Researcher may attach a (satellite tag) to a ridge.Logical formLearned from1 sentences. A ridge may pertain-to narwhals.Logical formLearned from1 sentences. Room can be over a ridge.Logical formLearned from1 sentences. A rock may be formed at a mid-oceanic ridge.Logical formLearned from1 sentences. A ridge may stabilize ice.Logical formLearned from1 sentences. Ridges of hills may appear a spine of a heartland.Logical formLearned from1 sentences.