Question: who is the owner of ruth's chris steakhouse
[{'answer': "Mitchell 's Fish Market", 'provenance': [{'wikipedia_id': '1676348', 'title': "Ruth's Chris Steak House", 'start_paragraph_id': 1, 'start_character': 528, 'end_paragraph_id': 1, 'end_character': 551, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1676348', 'title': "Ruth's Chris Steak House", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 606, 'bleu_score': 0.9802931511945101, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5926464130828303709}, 'section': 'Section::::Abstract.'}]}]