Question: who wrote rip van winkle and sleepy hollow
[{'answer': 'Washington Irving', 'provenance': [{'wikipedia_id': '244664', 'title': 'Rip Van Winkle', 'start_paragraph_id': 1, 'start_character': 57, 'end_paragraph_id': 1, 'end_character': 74, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]