Question: name an olympic sport played in the pool
[{'answer': 'synchronized swimming', 'provenance': [{'wikipedia_id': '18395182', 'title': 'Underwater sports', 'start_paragraph_id': 33, 'start_character': 672, 'end_paragraph_id': 33, 'end_character': 693, 'bleu_score': 1.0, 'section': 'Section::::Competition at international level.:Olympic Games.\n'}]}, {'provenance': [{'wikipedia_id': '18395182', 'title': 'Underwater sports', 'start_paragraph_id': 33, 'start_character': 0, 'end_paragraph_id': 33, 'end_character': 1041, 'bleu_score': 0.9880591662583851, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9265032547363604875}, 'section': 'Section::::Competition at international level.:Olympic Games.\n'}]}]