A layer can be thin.Logical formLearned from8 341 sentences. A layer can be thick.Logical formLearned from4 088 sentences. Layers can be thin.Logical formLearned from1 778 sentences. A layer can be protective.Logical formLearned from1 151 sentences. Layers can be thick.Logical formLearned from1 050 sentences. Layers may pertain-to a person.Logical formLearned from750 sentences. A layer can be constituted-of-or-filled-with protection.Logical formLearned from748 sentences. A layer can be constituted-of-or-filled-with dust.Logical formLearned from744 sentences. An (ozone layer) may undergo a depletion.Logical formLearned from640 sentences. A layer can be constituted-of-or-filled-with ice.Logical formLearned from611 sentences. Layers can be constituted-of-or-filled-with clothing.Logical formLearned from597 sentences. A layer may pertain-to skin.Logical formLearned from586 sentences. Layers can be constituted-of-or-filled-with meaning.Logical formLearned from548 sentences. An (ozone layer) may pertain-to the earth.Logical formLearned from548 sentences. A layer can be constituted-of-or-filled-with soil.Logical formLearned from537 sentences.