Question: how many american troops died in the korean war
[{'answer': '33,686 battle deaths', 'provenance': [{'wikipedia_id': '16772', 'title': 'Korean War', 'start_paragraph_id': 124, 'start_character': 73, 'end_paragraph_id': 124, 'end_character': 93, 'bleu_score': 1.0, 'section': 'Section::::Characteristics.:Casualties.\n'}]}, {'answer': '2,830 non-battle deaths', 'provenance': [{'wikipedia_id': '16772', 'title': 'Korean War', 'start_paragraph_id': 124, 'start_character': 106, 'end_paragraph_id': 124, 'end_character': 129, 'bleu_score': 1.0, 'section': 'Section::::Characteristics.:Casualties.\n'}]}, {'provenance': [{'wikipedia_id': '16772', 'title': 'Korean War', 'start_paragraph_id': 124, 'start_character': 0, 'end_paragraph_id': 124, 'end_character': 423, 'bleu_score': 0.593391275512626, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8379779348142146370}, 'section': 'Section::::Characteristics.:Casualties.\n'}]}]