Masks can be during a carnage.Logical formLearned from6 sentences. A government may endorse masks.Logical formLearned from6 sentences. A sea can be constituted-of-or-filled-with surgical masks.Logical formLearned from6 sentences. Surgical masks can be mandatory for employees.Logical formLearned from6 sentences. Businessmen can be in surgical masks.Logical formLearned from6 sentences. Staff may wear masks on flights.Logical formLearned from6 sentences. A world-city may hand_out surgical masks.Logical formLearned from6 sentences. Surgical masks may be distributed at subway.Logical formLearned from6 sentences. Waiter may wear a surgical mask.Logical formLearned from6 sentences. Women may wear surgical masks.Logical formLearned from6 sentences. A mask may pertain-to a hero.Logical formLearned from6 sentences. Robbers may wear (ski masks).Logical formLearned from6 sentences. A mask can be before arriving at school.Logical formLearned from6 sentences. A (death mask) may sell at auction.Logical formLearned from6 sentences. Surgical masks may wrap bodies.Logical formLearned from6 sentences.