Layers can be constituted-of-or-filled-with ice.Logical formLearned from212 sentences. A layer can be constituted-of-or-filled-with clouds.Logical formLearned from211 sentences. Layer can be upon layer.Logical formLearned from210 sentences. Layers can be complex.Logical formLearned from206 sentences. A layer can be nice.Logical formLearned from206 sentences. Layers can be constituted-of-or-filled-with sand.Logical formLearned from206 sentences. A layer can be constituted-of-or-filled-with paint.Logical formLearned from198 sentences. A hole can be in an (ozone layer).Logical formLearned from198 sentences. A layer can be constituted-of-or-filled-with insulation.Logical formLearned from197 sentences. A layer can be constituted-of-or-filled-with software.Logical formLearned from193 sentences. A layer can be soft.Logical formLearned from193 sentences. An (ozone layer) may undergo protection.Logical formLearned from192 sentences. A layer can be superficial.Logical formLearned from191 sentences. Layers can be constituted-of-or-filled-with soil.Logical formLearned from190 sentences. A body may be protected by a layer of blubber.Logical formLearned from188 sentences.