Ridges can be craggy.Logical formLearned from31 sentences. Ridges can be elevated.Logical formLearned from30 sentences. Ridges can be thin.Logical formLearned from29 sentences. Ridges may run.Logical formLearned from29 sentences. Ridges can be hard.Logical formLearned from28 sentences. Ridges may pertain-to mountains.Logical formLearned from28 sentences. A network can be constituted-of-or-filled-with ridges.Logical formLearned from28 sentences. Ridges can be mountainous.Logical formLearned from28 sentences. Ridges can be in a surface.Logical formLearned from27 sentences. Ridges can be high-pressure.Logical formLearned from27 sentences. Ridges can be slow.Logical formLearned from27 sentences. Ridges may pertain-to a mountain.Logical formLearned from26 sentences. Ridges may pertain-to a spine.Logical formLearned from26 sentences. A side may pertain-to a ridge.Logical formLearned from26 sentences. Ridges can be strong.Logical formLearned from26 sentences.