(Riot police) may be arrested.Logical formLearned from56 sentences. (Riot police) may pertain-to a world-city.Logical formLearned from56 sentences. Riots can be against rule.Logical formLearned from56 sentences. Some riots can be in a country.Logical formLearned from56 sentences. Riots can be in a country.Logical formLearned from55 sentences. Riots may continue.Logical formLearned from55 sentences. A time may pertain-to a riot.Logical formLearned from55 sentences. Riots can be across a country.Logical formLearned from55 sentences. A riot can be in a US-city.Logical formLearned from54 sentences. An aftermath may pertain-to a riot.Logical formLearned from54 sentences. Riots can be common.Logical formLearned from54 sentences. Truckloads can be constituted-of-or-filled-with (riot police).Logical formLearned from54 sentences. A person can be a riot.Logical formLearned from53 sentences. (Riot police) may fire (rubber bullets).Logical formLearned from53 sentences. (Riot police) may be armed with shields.Logical formLearned from53 sentences.