Riot can be in a world-city.Logical formLearned from33 sentences. (Riot police) may wield batons.Logical formLearned from33 sentences. A group can be constituted-of-or-filled-with (riot police).Logical formLearned from32 sentences. Riots can be spontaneous.Logical formLearned from32 sentences. Riots can be in a month.Logical formLearned from32 sentences. (Food riots) can be violent.Logical formLearned from32 sentences. Riots may break_out in some cities.Logical formLearned from32 sentences. Police may wear (riot gear).Logical formLearned from32 sentences. Protests may turn into riots.Logical formLearned from32 sentences. A riot can be constituted-of-or-filled-with emotions.Logical formLearned from32 sentences. A riot may pertain-to week.Logical formLearned from32 sentences. Riots may happen.Logical formLearned from32 sentences. Armed police can be in (riot gear).Logical formLearned from32 sentences. Riots can be in areas.Logical formLearned from32 sentences. (Race riots) can be ugly.Logical formLearned from32 sentences.