A black woman can be during some (race riot).Logical formLearned from22 sentences. (Riot police) may stand.Logical formLearned from22 sentences. Riots may break_out among soldiers.Logical formLearned from22 sentences. A riot can be at prison.Logical formLearned from22 sentences. A world-city may clash with (riot police).Logical formLearned from22 sentences. (Riot police) may fire teargas.Logical formLearned from22 sentences. Riots can be armed.Logical formLearned from22 sentences. Students may clash with (riot police).Logical formLearned from22 sentences. Relation can be to riots.Logical formLearned from22 sentences. Religious riots can be nationwide.Logical formLearned from22 sentences. Destruction of a mosque may spark riots.Logical formLearned from22 sentences. (Riot police) may be confronted.Logical formLearned from22 sentences. A world-city may be rocked by riots.Logical formLearned from22 sentences. Police can be with (riot shields).Logical formLearned from22 sentences. Riots can be in a region.Logical formLearned from21 sentences.