Question: who banned all public meetings and procession in amritsar
[{'answer': 'Colonel Reginald Dyer'}, {'provenance': [{'wikipedia_id': '7208646', 'title': 'Jallianwala Bagh massacre', 'start_paragraph_id': 20, 'start_character': 0, 'end_paragraph_id': 20, 'end_character': 847, 'bleu_score': 0.8411515493633661, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15320146145293586991}, 'section': 'Section::::Massacre.\n'}]}]