Question: who is the ceo of raising cane's
[{'answer': 'Todd Graves', 'provenance': [{'wikipedia_id': '1055495', 'title': "Raising Cane's Chicken Fingers", 'start_paragraph_id': 1, 'start_character': 172, 'end_paragraph_id': 1, 'end_character': 183, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1055495', 'title': "Raising Cane's Chicken Fingers", 'start_paragraph_id': 1, 'start_character': 37, 'end_paragraph_id': 1, 'end_character': 340, 'bleu_score': 0.856120945560902, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13396466967622987725}, 'section': 'Section::::Abstract.'}]}]