Question: who does vin diesel play in fast and furious 6
[{'answer': 'Dominic Toretto', 'provenance': [{'wikipedia_id': '22316712', 'title': 'List of The Fast and the Furious characters', 'start_paragraph_id': 5, 'start_character': 11, 'end_paragraph_id': 5, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Main characters.\n'}]}]