Question: who were the leaders of the battle of trenton
[{'answer': 'George Washington', 'provenance': [{'wikipedia_id': '230033', 'title': 'Battle of Trenton', 'start_paragraph_id': 1, 'start_character': 183, 'end_paragraph_id': 1, 'end_character': 200, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Nathanael Greene', 'provenance': [{'wikipedia_id': '230033', 'title': 'Battle of Trenton', 'start_paragraph_id': 7, 'start_character': 254, 'end_paragraph_id': 7, 'end_character': 270, 'bleu_score': 1.0, 'section': 'Section::::Background.\n'}]}, {'answer': 'Johann Rall', 'provenance': [{'wikipedia_id': '230033', 'title': 'Battle of Trenton', 'start_paragraph_id': 7, 'start_character': 149, 'end_paragraph_id': 7, 'end_character': 160, 'bleu_score': 1.0, 'section': 'Section::::Background.\n'}]}]