Question: who fought to add the bill of rights to the constitution
[{'answer': 'George Mason', 'provenance': [{'wikipedia_id': '224314', 'title': 'George Mason', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '224314', 'title': 'George Mason', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 652, 'bleu_score': 0.627142853395374, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 933589622849552338}, 'section': 'Section::::Abstract.'}]}]