Question: who played elf in lord of the rings
[{'answer': 'Bret McKenzie', 'provenance': [{'wikipedia_id': '871120', 'title': 'Figwit', 'start_paragraph_id': 1, 'start_character': 118, 'end_paragraph_id': 1, 'end_character': 131, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '871120', 'title': 'Figwit', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 827, 'bleu_score': 0.912530475971957, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3041168571923468588}, 'section': 'Section::::Background.\n'}]}]