Question: who played theoden in lord of the rings
[{'answer': 'Bernard Hill', 'provenance': [{'wikipedia_id': '163903', 'title': 'Bernard Hill', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '163903', 'title': 'Bernard Hill', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 594, 'bleu_score': 0.9804854598160591, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14712382847687346426}, 'section': 'Section::::Abstract.'}]}]