Question: who is the bad guy in lord of the rings
[{'answer': 'Sauron', 'provenance': [{'wikipedia_id': '23141343', 'title': 'Sauron', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 6, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '23141343', 'title': 'Sauron', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 94, 'bleu_score': 0.64870668978821, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11529210552861678056}, 'section': 'Section::::Abstract.'}]}]