Question: who plays judge dredd in the 2012 movie
[{'answer': 'Karl Urban', 'provenance': [{'wikipedia_id': '28882162', 'title': 'Dredd', 'start_paragraph_id': 1, 'start_character': 237, 'end_paragraph_id': 1, 'end_character': 247, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '28882162', 'title': 'Dredd', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 617, 'bleu_score': 0.9004787700991561, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15876097221563169865}, 'section': 'Section::::Abstract.'}]}]