Question: who starred in our friends in the north
[{'answer': 'Christopher Eccleston', 'provenance': [{'wikipedia_id': '461423', 'title': 'Our Friends in the North', 'start_paragraph_id': 3, 'start_character': 98, 'end_paragraph_id': 3, 'end_character': 119, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Gina McKee', 'provenance': [{'wikipedia_id': '461423', 'title': 'Our Friends in the North', 'start_paragraph_id': 3, 'start_character': 121, 'end_paragraph_id': 3, 'end_character': 131, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Daniel Craig', 'provenance': [{'wikipedia_id': '461423', 'title': 'Our Friends in the North', 'start_paragraph_id': 3, 'start_character': 84, 'end_paragraph_id': 3, 'end_character': 96, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Mark Strong', 'provenance': [{'wikipedia_id': '461423', 'title': 'Our Friends in the North', 'start_paragraph_id': 3, 'start_character': 136, 'end_paragraph_id': 3, 'end_character': 147, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]