Question: commander of the american and filipino forces in bataan
[{'answer': 'Douglas MacArthur', 'provenance': [{'wikipedia_id': '1613936', 'title': 'Battle of Bataan', 'start_paragraph_id': 2, 'start_character': 79, 'end_paragraph_id': 2, 'end_character': 96, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]