Layers can be upon layers.Logical formLearned from133 sentences. A layer can be constituted-of-or-filled-with fabric.Logical formLearned from130 sentences. Some layers can be constituted-of-or-filled-with skin.Logical formLearned from129 sentences. Layers can be organic.Logical formLearned from128 sentences. Layers may pertain-to persons.Logical formLearned from127 sentences. Layers may pertain-to a population.Logical formLearned from127 sentences. Damage can be to an (ozone layer).Logical formLearned from126 sentences. Some layer can be constituted-of-or-filled-with security.Logical formLearned from126 sentences. A layer can be impermeable.Logical formLearned from125 sentences. Layer can be after layer.Logical formLearned from125 sentences. A layer can be constituted-of-or-filled-with management.Logical formLearned from124 sentences. A layer can be fat.Logical formLearned from123 sentences. A layer can be constituted-of-or-filled-with metal.Logical formLearned from122 sentences. A layer can be green.Logical formLearned from122 sentences. Layers can be transparent.Logical formLearned from122 sentences.