Question: who does the voice of mr o'hare in the lorax
[{'answer': 'Rob Riggle', 'provenance': [{'wikipedia_id': '28063569', 'title': 'The Lorax (film)', 'start_paragraph_id': 2, 'start_character': 414, 'end_paragraph_id': 2, 'end_character': 424, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '28063569', 'title': 'The Lorax (film)', 'start_paragraph_id': 15, 'start_character': 0, 'end_paragraph_id': 15, 'end_character': 160, 'bleu_score': 0.846665710552421, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15724471942312542152}, 'section': 'Section::::Voice cast.\n'}]}]