Protesters may express anger.Logical formLearned from8 sentences. Hundreds of thousands of protesters may march.Logical formLearned from8 sentences. Roads may be blocked by protesters.Logical formLearned from8 sentences. (Pro-democracy protesters) may pertain-to a world-city.Logical formLearned from8 sentences. Protesters can be overseas.Logical formLearned from8 sentences. Protesters may light fires.Logical formLearned from7 sentences. Protesters may hold_up placards.Logical formLearned from7 sentences. Some protesters may clash with (police officers).Logical formLearned from7 sentences. Some protesters may seize (police vehicles).Logical formLearned from7 sentences. (Government forces) may open fire on protesters.Logical formLearned from7 sentences. Thousands of protesters may gather in a capital.Logical formLearned from7 sentences. A protest can be by protesters.Logical formLearned from7 sentences. Teargas can be at protesters.Logical formLearned from7 sentences. Thousands of protesters may camp.Logical formLearned from7 sentences. Hundreds of protesters may stage a demonstration.Logical formLearned from7 sentences.