Question: what is the most common form of democratic government
[{'answer': 'representative democracy', 'provenance': [{'wikipedia_id': '7959', 'title': 'Democracy', 'start_paragraph_id': 1, 'start_character': 222, 'end_paragraph_id': 1, 'end_character': 246, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '7959', 'title': 'Democracy', 'start_paragraph_id': 102, 'start_character': 0, 'end_paragraph_id': 102, 'end_character': 547, 'bleu_score': 0.9757530668325981, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17958220986245223181}, 'section': 'Section::::Types of governmental democracies.:Basic forms.\n'}]}]