Question: who holds the world record for the women's marathon
[{'answer': 'Paula Jane Radcliffe , MBE', 'provenance': [{'wikipedia_id': '228240', 'title': 'Paula Radcliffe', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 27, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '228240', 'title': 'Paula Radcliffe', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 342, 'bleu_score': 0.7134849457707161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7295670842916942245}, 'section': 'Section::::Abstract.'}]}]