Question: who holds the record for most triple doubles in the nba
[{'answer': 'Oscar Robertson', 'provenance': [{'wikipedia_id': '23178183', 'title': 'Double-double (basketball)', 'start_paragraph_id': 15, 'start_character': 11, 'end_paragraph_id': 15, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Triple-double.:NBA.\n'}]}, {'provenance': [{'wikipedia_id': '23178183', 'title': 'Double-double (basketball)', 'start_paragraph_id': 15, 'start_character': 0, 'end_paragraph_id': 15, 'end_character': 338, 'bleu_score': 0.500295345726815, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3710267538059701819}, 'section': 'Section::::Triple-double.:NBA.\n'}]}]