Question: what type of book is gulliver's travels
[{'answer': 'Satire', 'provenance': [{'wikipedia_id': '43023', 'title': "Gulliver's Travels", 'start_paragraph_id': 1, 'start_character': 172, 'end_paragraph_id': 1, 'end_character': 178, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'fantasy'}]