A police can be trained.Logical formLearned from161 sentences. A chief can be constituted-of-or-filled-with police.Logical formLearned from160 sentences. The police may undergo a failure.Logical formLearned from160 sentences. Fans may clash with police.Logical formLearned from160 sentences. A (police officer) may testify that something-is-the-case.Logical formLearned from160 sentences. Hundreds of police may be surrounded.Logical formLearned from159 sentences. Some (police officers) may die.Logical formLearned from159 sentences. Calls can be to police.Logical formLearned from159 sentences. Police may detain some protesters.Logical formLearned from159 sentences. Police may question a man.Logical formLearned from159 sentences. Police may fire (water cannons).Logical formLearned from159 sentences. Police may arrest some persons.Logical formLearned from158 sentences. A cordon can be constituted-of-or-filled-with police.Logical formLearned from157 sentences. A spokesman can be for a (police department).Logical formLearned from157 sentences. A (police official) can be in a world-city.Logical formLearned from157 sentences.