Question: who is on the cover of ufc 2
[{'answer': 'Ronda Rousey', 'provenance': [{'wikipedia_id': '49014202', 'title': 'EA Sports UFC 2', 'start_paragraph_id': 1, 'start_character': 294, 'end_paragraph_id': 1, 'end_character': 306, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Conor McGregor', 'provenance': [{'wikipedia_id': '49014202', 'title': 'EA Sports UFC 2', 'start_paragraph_id': 1, 'start_character': 311, 'end_paragraph_id': 1, 'end_character': 325, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '49014202', 'title': 'EA Sports UFC 2', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 325, 'bleu_score': 0.9250392488272071, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15366226762245712960}, 'section': 'Section::::Abstract.'}]}]