Question: who holds the national record in 100m hurdles in women's athletics
[{'answer': 'Kendra Harrison', 'provenance': [{'wikipedia_id': '4064591', 'title': '100 metres hurdles', 'start_paragraph_id': 2, 'start_character': 102, 'end_paragraph_id': 2, 'end_character': 117, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]