Question: who played lord elrond in lord of the rings
[{'answer': 'Hugo Wallace Weaving', 'provenance': [{'wikipedia_id': '170977', 'title': 'Hugo Weaving', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '170977', 'title': 'Hugo Weaving', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 333, 'bleu_score': 0.6292610280925041, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15206542420051041664}, 'section': 'Section::::Abstract.'}]}]