Protesters may block a border.Logical formLearned from6 sentences. Protesters may set fire to (government buildings).Logical formLearned from6 sentences. Protesters may hold a demonstration.Logical formLearned from6 sentences. (Riot police) may beat protesters.Logical formLearned from6 sentences. Protesters may besieg a legislature.Logical formLearned from6 sentences. Demonstrators may attack protesters.Logical formLearned from6 sentences. Some protesters may blow (hallmark whistles).Logical formLearned from6 sentences. News may be announced by (student protesters).Logical formLearned from6 sentences. Hundreds of police may push protesters.Logical formLearned from6 sentences. Police may club small groups of protesters.Logical formLearned from6 sentences. Police may club members of a group of protesters.Logical formLearned from6 sentences. A conflict can be between protesters.Logical formLearned from6 sentences. Protesters may put pressure on a commission.Logical formLearned from6 sentences. A crackdown may kill hundreds of protesters.Logical formLearned from6 sentences. Protester may be arrested.Logical formLearned from6 sentences.