Question: who organized the boston tea party in 1773
[{'answer': 'Thirteen Colonies', 'provenance': [{'wikipedia_id': '4608353', 'title': 'Boston Tea Party', 'start_paragraph_id': 4, 'start_character': 293, 'end_paragraph_id': 4, 'end_character': 310, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]