Policemen may arrive.Logical formLearned from16 sentences. Some policemen can be from a country.Logical formLearned from16 sentences. Demonstrators may kick a policeman.Logical formLearned from16 sentences. Some policemen can be in an attack.Logical formLearned from16 sentences. A policeman can be angry.Logical formLearned from16 sentences. A killing may pertain-to a policeman.Logical formLearned from16 sentences. A policeman may die in hospital.Logical formLearned from16 sentences. A policeman can be among some persons.Logical formLearned from16 sentences. A policeman may be shooted dead.Logical formLearned from16 sentences. Some policemen may be killed in an explosion.Logical formLearned from16 sentences. A (suicide attack) may kill some policemen.Logical formLearned from15 sentences. Some policemen may be killed in a clash.Logical formLearned from15 sentences. Some policemen may be killed by fire.Logical formLearned from15 sentences. Some policemen may be involved.Logical formLearned from15 sentences. Some policemen can be in a car.Logical formLearned from15 sentences.