Task: Translation
Input (Malay): Sebelum perhimpunan diadakan, polis telah memberi amaran yang perhimpunan itu boleh menarik seramai 20,000 orang dan bertukar menjadi rusuhan skala penuh, tetapi kebimbangan itu tidak menjadi kenyataan.
Output (English): In the days leading up to the rally, police had warned that the demonstration could attract up to 20,000 people and turn into a full scale riot, however these fears were not realised.