(Security officers) can be in masks.Logical formLearned from9 sentences. An Israeli army may open (gas mask distribution centers).Logical formLearned from9 sentences. A family may clutch (gas mask kits).Logical formLearned from9 sentences. Masks can be deficient.Logical formLearned from9 sentences. A face may pertain-to a mask.Logical formLearned from9 sentences. (Face masks) can be compulsory.Logical formLearned from9 sentences. (Oxygen masks) may undergo a use.Logical formLearned from9 sentences. Producers may pertain-to masks.Logical formLearned from9 sentences. A woman can be behind a mask.Logical formLearned from9 sentences. Surgical masks can be in streets.Logical formLearned from9 sentences. Thousands can be constituted-of-or-filled-with (face masks).Logical formLearned from9 sentences. A sea can be constituted-of-or-filled-with masks.Logical formLearned from9 sentences. Cyclists may wear masks.Logical formLearned from9 sentences. A (ski mask) can be bloodstained.Logical formLearned from9 sentences. Players may wear masks.Logical formLearned from8 sentences.