Question: who played the part of rachel dawes in the dark knight
[{'answer': 'Maggie Gyllenhaal', 'provenance': [{'wikipedia_id': '4857667', 'title': 'Rachel Dawes', 'start_paragraph_id': 1, 'start_character': 300, 'end_paragraph_id': 1, 'end_character': 317, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4857667', 'title': 'Rachel Dawes', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 576, 'bleu_score': 0.9788329837059241, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11311768830918076013}, 'section': 'Section::::Abstract.'}]}]