Question: how do they test for drugs at the olympics
[{'answer': 'urine and blood testing', 'provenance': [{'wikipedia_id': '4172697', 'title': 'Doping at the Olympic Games', 'start_paragraph_id': 11, 'start_character': 799, 'end_paragraph_id': 11, 'end_character': 822, 'bleu_score': 1.0, 'section': 'Section::::Response.\n'}]}, {'provenance': [{'wikipedia_id': '4172697', 'title': 'Doping at the Olympic Games', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 1086, 'bleu_score': 0.9395288775908781, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5169086992731305719}, 'section': 'Section::::Response.\n'}]}]