A mask can be cardboard.Logical formLearned from19 sentences. A mask can be over a face.Logical formLearned from19 sentences. A mask can be from a country.Logical formLearned from19 sentences. A country may open (gas mask distribution centers).Logical formLearned from19 sentences. Masks can be ghoulish.Logical formLearned from19 sentences. A mask can be pale.Logical formLearned from19 sentences. A male may pull a mask.Logical formLearned from19 sentences. A male may wear a protective mask.Logical formLearned from19 sentences. A mask can be brown.Logical formLearned from18 sentences. A male may drop a mask.Logical formLearned from18 sentences. A front may pertain-to a mask.Logical formLearned from18 sentences. Masks can be funny.Logical formLearned from18 sentences. A mask can be bland.Logical formLearned from18 sentences. (Anger masks) may pertain-to a male.Logical formLearned from18 sentences. A mask may pertain-to a company.Logical formLearned from18 sentences.