(Riot police) can be mounted.Logical formLearned from17 sentences. A riot can be constituted-of-or-filled-with noise.Logical formLearned from17 sentences. Perpetrators may pertain-to riots.Logical formLearned from17 sentences. Riots may stop.Logical formLearned from17 sentences. A riot can be famous.Logical formLearned from17 sentences. Protests can be a riot.Logical formLearned from17 sentences. A riot may erupt in a prison.Logical formLearned from17 sentences. Riots can be over a cost of food.Logical formLearned from17 sentences. (Fan anger) may spill into riots.Logical formLearned from17 sentences. (Paramilitary police) can be in (riot gear).Logical formLearned from17 sentences. (Riot police) may form a cordon.Logical formLearned from17 sentences. Riots may rage through (housing projects).Logical formLearned from17 sentences. Guards can be in (riot gear).Logical formLearned from17 sentences. A group of persons may contaminate society with riots.Logical formLearned from17 sentences. A person may be considered responsible for riots.Logical formLearned from17 sentences.