Question: who plays dot cotton in line of duty
[{'answer': 'Craig Parkinson', 'provenance': [{'wikipedia_id': '29259364', 'title': 'Craig Parkinson', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '29259364', 'title': 'Craig Parkinson', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 244, 'bleu_score': 0.9560167778278961, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7183275842805478650}, 'section': 'Section::::Abstract.'}]}]