Question: who played elizabeth bennet in pride and prejudice
[{'answer': 'Keira Knightley', 'provenance': [{'wikipedia_id': '2319323', 'title': 'Elizabeth Bennet', 'start_paragraph_id': 22, 'start_character': 69, 'end_paragraph_id': 22, 'end_character': 84, 'bleu_score': 1.0, 'section': 'Section::::In popular culture.\n'}]}, {'provenance': [{'wikipedia_id': '2319323', 'title': 'Elizabeth Bennet', 'start_paragraph_id': 22, 'start_character': 0, 'end_paragraph_id': 22, 'end_character': 203, 'bleu_score': 0.9383861709333501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1029856186403654290}, 'section': 'Section::::In popular culture.\n'}]}]