Question: who played rosie cotton in lord of the rings
[{'answer': 'Sarah McLeod', 'provenance': [{'wikipedia_id': '498437', 'title': 'Sarah McLeod', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '498437', 'title': 'Sarah McLeod', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 356, 'bleu_score': 0.6743387153187, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16649266892631950254}, 'section': 'Section::::Abstract.'}]}]