A mask may be set.Logical formLearned from7 sentences. Persons may wear (gas masks).Logical formLearned from7 sentences. An (eye mask) can be dark.Logical formLearned from7 sentences. A mask can be logical.Logical formLearned from7 sentences. A protective mask can be chemical.Logical formLearned from7 sentences. A person may specify mask.Logical formLearned from7 sentences. Masks can be soft.Logical formLearned from7 sentences. Bits may pertain-to a mask.Logical formLearned from7 sentences. A mask can be abstract.Logical formLearned from7 sentences. (Oxygen masks) can be for pets.Logical formLearned from7 sentences. Masks can be powerful.Logical formLearned from7 sentences. A person can be in a mask.Logical formLearned from7 sentences. A mask can be useful.Logical formLearned from7 sentences. A female may take a mask.Logical formLearned from7 sentences. A (dust mask) can be approved.Logical formLearned from7 sentences.