Question: who plays the voice of linguini in ratatouille
[{'answer': 'Lou Romano', 'provenance': [{'wikipedia_id': '14941280', 'title': 'Ratatouille (film)', 'start_paragraph_id': 2, 'start_character': 105, 'end_paragraph_id': 2, 'end_character': 115, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '14941280', 'title': 'Ratatouille (film)', 'start_paragraph_id': 15, 'start_character': 0, 'end_paragraph_id': 15, 'end_character': 90, 'bleu_score': 0.850733133512352, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17162217666829345130}, 'section': 'Section::::Voice cast.\n'}]}]