Question: who is control in tinker tailor soldier spy
[{'answer': 'John Hurt', 'provenance': [{'wikipedia_id': '38460281', 'title': 'Control (fictional character)', 'start_paragraph_id': 12, 'start_character': 89, 'end_paragraph_id': 12, 'end_character': 98, 'bleu_score': 1.0, 'section': 'Section::::In other media.:Film.\n'}]}, {'provenance': [{'wikipedia_id': '38460281', 'title': 'Control (fictional character)', 'start_paragraph_id': 12, 'start_character': 0, 'end_paragraph_id': 12, 'end_character': 216, 'bleu_score': 0.9466178497997021, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6067480773915507155}, 'section': 'Section::::In other media.:Film.\n'}]}]