Question: how much of us gdp goes to military
[{'answer': '4.7 %'}, {'provenance': [{'wikipedia_id': '1629352', 'title': 'Military budget of the United States', 'start_paragraph_id': 74, 'start_character': 0, 'end_paragraph_id': 74, 'end_character': 959, 'bleu_score': 0.8882049364691871, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17029795875685874570}, 'section': 'Section::::Military budget and total US federal spending.\n'}]}]