A (refining mask) may contain sulfur.Logical formLearned from6 sentences. A man can be under a mask.Logical formLearned from6 sentences. A person may wear a mask.Logical formLearned from6 sentences. A thief may wear a mask.Logical formLearned from6 sentences. A mask may cover a hatred.Logical formLearned from6 sentences. A mask can be in a bag.Logical formLearned from6 sentences. A mask may fall into place.Logical formLearned from6 sentences. A detective may wear a mask.Logical formLearned from6 sentences. Masks can be horned.Logical formLearned from6 sentences. Masks can be masks.Logical formLearned from6 sentences. A mask can be constituted-of-or-filled-with normalcy.Logical formLearned from6 sentences. A (woolen ski mask) can be black.Logical formLearned from6 sentences. A style can be constituted-of-or-filled-with mask.Logical formLearned from6 sentences. (Gas masks) can be in a day.Logical formLearned from6 sentences. Persons may see (gas masks).Logical formLearned from6 sentences.