Ridges may disappear.Logical formLearned from7 sentences. Rows can be constituted-of-or-filled-with ridges.Logical formLearned from7 sentences. Ridges can be shaped.Logical formLearned from7 sentences. A mountain may be shooted from a ridge.Logical formLearned from7 sentences. A ball may catch a ridge.Logical formLearned from7 sentences. An approach may stay on a ridge.Logical formLearned from7 sentences. A (mountain ridge) can be in kashmirs.Logical formLearned from7 sentences. An airliner may crash on a (mountain ridge).Logical formLearned from7 sentences. A (hurricane track) may depend on a ridge of high pressure.Logical formLearned from7 sentences. A peak can be from a (north ridge).Logical formLearned from7 sentences. A ridge can be uninhabited.Logical formLearned from7 sentences. A backbone may pertain-to a ridge.Logical formLearned from6 sentences. Foothills may pertain-to a ridge.Logical formLearned from6 sentences. Ridges may pertain-to mountains.Logical formLearned from6 sentences. Ridges can be steep-sided.Logical formLearned from6 sentences.