Question: what's the name of the usc horse
[{'answer': 'Traveler', 'provenance': [{'wikipedia_id': '2143978', 'title': 'Traveler (mascot)', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 8, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2143978', 'title': 'Traveler (mascot)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 872, 'bleu_score': 0.986253478180058, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16760994808840961566}, 'section': 'Section::::Abstract.'}]}]