A layer can be constituted-of-or-filled-with fresh water.Logical formLearned from20 sentences. Chemicals may harm an (ozone layer).Logical formLearned from20 sentences. A layer can be constituted-of-or-filled-with ground.Logical formLearned from20 sentences. A layer can be constituted-of-or-filled-with chiffon.Logical formLearned from20 sentences. Layers can be constituted-of-or-filled-with plastic wrap.Logical formLearned from19 sentences. Layers can be constituted-of-or-filled-with coal.Logical formLearned from19 sentences. A layer can be constituted-of-or-filled-with risk.Logical formLearned from19 sentences. A layer can be constituted-of-or-filled-with hyphaes.Logical formLearned from19 sentences. Layers can be vocal.Logical formLearned from19 sentences. Layers can be cold.Logical formLearned from19 sentences. Damage can be to an (ozone layer).Logical formLearned from19 sentences. A weight may pertain-to layers.Logical formLearned from19 sentences. Layers can be constituted-of-or-filled-with silks.Logical formLearned from19 sentences. Some layer can be constituted-of-or-filled-with indirection.Logical formLearned from19 sentences. A person may add some layer.Logical formLearned from19 sentences.