Question: who plays king edward in the white queen
[{'answer': 'Max Irons', 'provenance': [{'wikipedia_id': '37619511', 'title': 'The White Queen (miniseries)', 'start_paragraph_id': 21, 'start_character': 12, 'end_paragraph_id': 21, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Cast.:Main.\n'}]}, {'provenance': [{'wikipedia_id': '37619511', 'title': 'The White Queen (miniseries)', 'start_paragraph_id': 21, 'start_character': 0, 'end_paragraph_id': 21, 'end_character': 45, 'bleu_score': 0.725979529115477, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5533617587111766553}, 'section': 'Section::::Cast.:Main.\n'}]}]