Question: how many loops in rock n roller coaster
[{'answer': 'third and final inversion', 'provenance': [{'wikipedia_id': '1606874', 'title': "Rock 'n' Roller Coaster Starring Aerosmith", 'start_paragraph_id': 16, 'start_character': 223, 'end_paragraph_id': 16, 'end_character': 248, 'bleu_score': 1.0, 'section': 'Section::::Ride experience.:Ride.\n'}]}]