Question: us army was originally formed to fight in which war
[{'answer': 'American Revolutionary War', 'provenance': [{'wikipedia_id': '32087', 'title': 'United States Army', 'start_paragraph_id': 1, 'start_character': 436, 'end_paragraph_id': 1, 'end_character': 462, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '32087', 'title': 'United States Army', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 851, 'bleu_score': 0.839766196765316, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2934442928495817662}, 'section': 'Section::::Abstract.'}]}]