Question: who wore number 10 for the chicago cubs
[{'answer': 'Ron Santo', 'provenance': [{'wikipedia_id': '292698', 'title': 'Ron Santo', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 9, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]