Question: who plays the doctor in star trek into darkness
[{'answer': 'Karl Urban', 'provenance': [{'wikipedia_id': '33785882', 'title': 'Star Trek Into Darkness', 'start_paragraph_id': 1, 'start_character': 420, 'end_paragraph_id': 1, 'end_character': 430, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]