Question: who were the main proponents of amending the constitution to include a bill of rights
[{'answer': 'James Madison', 'provenance': [{'wikipedia_id': '9119240', 'title': 'United States Bill of Rights', 'start_paragraph_id': 2, 'start_character': 45, 'end_paragraph_id': 2, 'end_character': 58, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Alexander Hamilton', 'provenance': [{'wikipedia_id': '9119240', 'title': 'United States Bill of Rights', 'start_paragraph_id': 8, 'start_character': 258, 'end_paragraph_id': 8, 'end_character': 276, 'bleu_score': 1.0, 'section': 'Section::::Background.:Philadelphia Convention.\n'}]}, {'provenance': [{'wikipedia_id': '9119240', 'title': 'United States Bill of Rights', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 798, 'bleu_score': 0.984188478234951, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2199994710559692674}, 'section': 'Section::::Background.:Philadelphia Convention.\n'}]}]