A mask may be dropped.Logical formLearned from14 sentences. Masks may undergo a distribution.Logical formLearned from14 sentences. A mask may pertain-to a goalie.Logical formLearned from14 sentences. Masks can be sinister.Logical formLearned from14 sentences. Masks can be flat.Logical formLearned from14 sentences. Masks can be identical.Logical formLearned from14 sentences. A mask can be rigid.Logical formLearned from14 sentences. Persons can be behind masks.Logical formLearned from14 sentences. Bits can be in a mask.Logical formLearned from14 sentences. A need can be for masks.Logical formLearned from14 sentences. A mask may be worn.Logical formLearned from14 sentences. A mask can be customary.Logical formLearned from14 sentences. Everybody may wear a mask.Logical formLearned from14 sentences. Gunmen can be in masks.Logical formLearned from14 sentences. Black masks can be with a face.Logical formLearned from14 sentences.