Question: how many rides are there at sea world
[{'answer': '13', 'provenance': [{'wikipedia_id': '4438199', 'title': 'SeaWorld Orlando', 'start_paragraph_id': 7, 'start_character': 95, 'end_paragraph_id': 7, 'end_character': 97, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}]