Question: who won the battle of saratoga in the revolutionary war
[{'answer': 'Americans', 'provenance': [{'wikipedia_id': '67425', 'title': 'Battles of Saratoga', 'start_paragraph_id': 1, 'start_character': 136, 'end_paragraph_id': 1, 'end_character': 145, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '67425', 'title': 'Battles of Saratoga', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 356, 'bleu_score': 0.906944319610487, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3158264362347865945}, 'section': 'Section::::Abstract.'}]}]