An one can be in a mask.Logical formLearned from5 sentences. Mouths may be covered by surgical masks.Logical formLearned from5 sentences. A country may distribute (gas masks).Logical formLearned from5 sentences. A face can be a mask of nervousness.Logical formLearned from5 sentences. A mask can be constituted-of-or-filled-with nervousness.Logical formLearned from5 sentences. (Air masks) may be clogged.Logical formLearned from5 sentences. A mask can be permanent.Logical formLearned from5 sentences. Masks can be in order.Logical formLearned from5 sentences. Guards may wear masks.Logical formLearned from5 sentences. A mask may epitomize a glamour.Logical formLearned from5 sentences. A seal may pertain-to a mask.Logical formLearned from5 sentences. A male may wear a (gas mask) a time.Logical formLearned from5 sentences. Staffers may wear surgical masks.Logical formLearned from5 sentences. A (wax mask) may be made.Logical formLearned from5 sentences. A law may prevent persons from wearing masks.Logical formLearned from5 sentences.