Question: where did the idea of representative democracy come from
[{'answer': 'The Roman Republic', 'provenance': [{'wikipedia_id': '52318', 'title': 'Representative democracy', 'start_paragraph_id': 12, 'start_character': 0, 'end_paragraph_id': 12, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '52318', 'title': 'Representative democracy', 'start_paragraph_id': 12, 'start_character': 0, 'end_paragraph_id': 12, 'end_character': 976, 'bleu_score': 0.976965399352938, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4698765958926506092}, 'section': 'Section::::History.\n'}]}]