Question: who won the 2016 big ten football championship
[{'answer': 'Penn State', 'provenance': [{'wikipedia_id': '51885185', 'title': '2016 Big Ten Football Championship Game', 'start_paragraph_id': 2, 'start_character': 206, 'end_paragraph_id': 2, 'end_character': 216, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '51885185', 'title': '2016 Big Ten Football Championship Game', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 434, 'bleu_score': 0.9226596185977011, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17814058216738373655}, 'section': 'Section::::Abstract.'}]}]