Question: who helped negotiate an alliance between the patriots and france
[{'answer': 'Silas Deane', 'provenance': [{'wikipedia_id': '2973792', 'title': 'France in the American Revolutionary War', 'start_paragraph_id': 9, 'start_character': 288, 'end_paragraph_id': 9, 'end_character': 299, 'bleu_score': 1.0, 'section': 'Section::::French involvement.:Debate over quiet aid or declaring open war.\n'}]}, {'answer': 'Benjamin Franklin', 'provenance': [{'wikipedia_id': '2973792', 'title': 'France in the American Revolutionary War', 'start_paragraph_id': 6, 'start_character': 380, 'end_paragraph_id': 6, 'end_character': 397, 'bleu_score': 1.0, 'section': 'Section::::French involvement.\n'}]}, {'provenance': [{'wikipedia_id': '2973792', 'title': 'France in the American Revolutionary War', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 381, 'bleu_score': 0.9398545797048421, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3026130277051412740}, 'section': 'Section::::French involvement.:Debate over quiet aid or declaring open war.\n'}]}]