An (ozone layer) may undergo destruction.Logical formLearned from267 sentences. A layer can be dense.Logical formLearned from265 sentences. A layer can be constituted-of-or-filled-with rock.Logical formLearned from264 sentences. A layer may manifest thickness.Logical formLearned from262 sentences. Layers may pertain-to the atmosphere.Logical formLearned from261 sentences. A layer can be shallow.Logical formLearned from261 sentences. Layers can be constituted-of-or-filled-with information.Logical formLearned from259 sentences. A layer can be hard.Logical formLearned from256 sentences. Layers can be constituted-of-or-filled-with complexity.Logical formLearned from256 sentences. Layers can be constituted-of-or-filled-with clothings.Logical formLearned from255 sentences. Layers can be constituted-of-or-filled-with skin.Logical formLearned from254 sentences. Layers can be hidden.Logical formLearned from254 sentences. A layer can be constituted-of-or-filled-with blubber.Logical formLearned from253 sentences. A layer can be constituted-of-or-filled-with oil.Logical formLearned from252 sentences. A layer can be organic.Logical formLearned from249 sentences.