Some (dozen protesters) may be arrested.Logical formLearned from5 sentences. A place can be for protesters.Logical formLearned from5 sentences. A diversity may pertain-to protesters.Logical formLearned from5 sentences. Pressure can be from protesters.Logical formLearned from5 sentences. A conflict can be between protesters.Logical formLearned from5 sentences. Students may clash with protesters.Logical formLearned from5 sentences. Police may beat_back protesters.Logical formLearned from5 sentences. Some protesters may yell.Logical formLearned from5 sentences. Tactics may be used by protesters.Logical formLearned from5 sentences. Tens of thousands of protesters may gather in a world-city.Logical formLearned from5 sentences. Protesters may state that something-is-the-case.Logical formLearned from5 sentences. Some protesters may demonstrate in a country.Logical formLearned from5 sentences. Hundreds of thousands of protesters may gather.Logical formLearned from5 sentences. Protesters can be students.Logical formLearned from5 sentences. An altercation can be with protesters.Logical formLearned from5 sentences.