Masks can be expressionless.Logical formLearned from5 sentences. (Ice pack masks) can be cold.Logical formLearned from5 sentences. A demonstrator may wear a (face mask).Logical formLearned from5 sentences. A (cpap mask) may pertain-to a person.Logical formLearned from5 sentences. A person can be in a mask.Logical formLearned from5 sentences. Masks can be on heads.Logical formLearned from5 sentences. A black mask can be thin.Logical formLearned from5 sentences. A male may reach for a mask.Logical formLearned from5 sentences. Persons may put on masks.Logical formLearned from5 sentences. A mask can be ugly.Logical formLearned from5 sentences. A son may pertain-to a mask.Logical formLearned from5 sentences. Guys can be in (ski masks).Logical formLearned from5 sentences. A male may see a mask.Logical formLearned from5 sentences. A mask may pertain-to a watchman.Logical formLearned from5 sentences. A mask can be detachable.Logical formLearned from5 sentences.