Question: how much does snap cost the federal government
[{'answer': '$70.9 billion'}, {'provenance': [{'wikipedia_id': '659087', 'title': 'Supplemental Nutrition Assistance Program', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 513, 'bleu_score': 0.523919926985274, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6953137687980503664}, 'section': 'Section::::Abstract.'}]}]