Question: who gave the signal for the boston tea party
[{'answer': 'Adams', 'provenance': [{'wikipedia_id': '4608353', 'title': 'Boston Tea Party', 'start_paragraph_id': 24, 'start_character': 412, 'end_paragraph_id': 24, 'end_character': 417, 'bleu_score': 1.0, 'section': 'Section::::Resisting the Tea Act.\n'}]}, {'provenance': [{'wikipedia_id': '4608353', 'title': 'Boston Tea Party', 'start_paragraph_id': 30, 'start_character': 0, 'end_paragraph_id': 30, 'end_character': 1217, 'bleu_score': 0.9230047007952521, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16698509619951960430}, 'section': 'Section::::Standoff in Boston.\n'}]}]