Riots may leave some persons.Logical formLearned from9 sentences. A riot may involve some persons.Logical formLearned from9 sentences. Riots may pertain-to spring.Logical formLearned from9 sentences. A riot can be magical.Logical formLearned from9 sentences. Riots may shake a country.Logical formLearned from9 sentences. Riots may pertain-to a law.Logical formLearned from9 sentences. Communal riots can be in a country.Logical formLearned from9 sentences. A riot can be constituted-of-or-filled-with life.Logical formLearned from9 sentences. (Riot police) can be equipped.Logical formLearned from9 sentences. A riot can be by workers.Logical formLearned from9 sentences. Riots may take place.Logical formLearned from9 sentences. A (death toll) can be in a riot.Logical formLearned from9 sentences. (Riot police) can be on hand.Logical formLearned from9 sentences. (Riot police) may bear shields.Logical formLearned from9 sentences. An attempt may lead to riots.Logical formLearned from9 sentences.