Question: who was the owner of the dodgers when jackie robinson played
[{'answer': 'Wesley Branch Rickey', 'provenance': [{'wikipedia_id': '426353', 'title': 'Branch Rickey', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '426353', 'title': 'Branch Rickey', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 514, 'bleu_score': 0.7834824917177661, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 894464937494029700}, 'section': 'Section::::Abstract.'}]}]