Question: who did nicki minaj play in ice age
[{'answer': 'Steffie', 'provenance': [{'wikipedia_id': '9644294', 'title': 'List of Ice Age characters', 'start_paragraph_id': 213, 'start_character': 11, 'end_paragraph_id': 213, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::Appearing in "Ice Age: Continental Drift".:Ethan.\n'}]}]