Question: who played the dwarf in lord of the rings
[{'answer': 'John Rhys - Davies', 'provenance': [{'wikipedia_id': '177801', 'title': 'John Rhys-Davies', 'start_paragraph_id': 22, 'start_character': 0, 'end_paragraph_id': 22, 'end_character': 22, 'bleu_score': 1.0, 'section': 'Section::::Career.:Voice work.\n'}]}, {'provenance': [{'wikipedia_id': '177801', 'title': 'John Rhys-Davies', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 749, 'bleu_score': 0.82237098963274, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4525514442494536794}, 'section': 'Section::::Abstract.'}]}]