Question: who formed the assembly in greece which led to democracy
[{'answer': 'Solon', 'provenance': [{'wikipedia_id': '51992830', 'title': 'Athenian democracy', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 5, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]