Question: who did the voice of doc hudson in cars
[{'answer': 'Paul Newman', 'provenance': [{'wikipedia_id': '5577273', 'title': 'Doc Hudson', 'start_paragraph_id': 1, 'start_character': 220, 'end_paragraph_id': 1, 'end_character': 231, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5577273', 'title': 'Doc Hudson', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 485, 'bleu_score': 0.9768747032089851, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1468681493057861775}, 'section': 'Section::::Abstract.'}]}]