Protesters may be killed in violence.Logical formLearned from15 sentences. (Opposition protesters) may clash with police.Logical formLearned from15 sentences. An occupation can be by protesters.Logical formLearned from15 sentences. Protesters may storm an airport.Logical formLearned from15 sentences. Protesters may throw bricks.Logical formLearned from15 sentences. Police may fire into protesters.Logical formLearned from15 sentences. Protesters may burn chinese flags.Logical formLearned from15 sentences. Police may baton-charge protesters.Logical formLearned from15 sentences. Threats can be from protesters.Logical formLearned from15 sentences. Military adviser can be to protesters.Logical formLearned from14 sentences. Clashes can be between protesters.Logical formLearned from14 sentences. Protesters may take to streets.Logical formLearned from14 sentences. Protesters may argue.Logical formLearned from14 sentences. (Pepper spray) can be on protesters.Logical formLearned from14 sentences. Some protesters may be killed in a world-city.Logical formLearned from14 sentences.