Question: who stole the most bases in major league baseball
[{'answer': 'Rickey Henderson', 'provenance': [{'wikipedia_id': '29218529', 'title': 'List of Major League Baseball stolen base records', 'start_paragraph_id': 7, 'start_character': 323, 'end_paragraph_id': 7, 'end_character': 339, 'bleu_score': 1.0, 'section': 'Section::::100 stolen bases, one season.\n'}]}]