Question: who's on the back of the 2 dollar bill
[{'answer': 'Thomas Jefferson', 'provenance': [{'wikipedia_id': '53761076', 'title': 'United States two-dollar bill', 'start_paragraph_id': 1, 'start_character': 99, 'end_paragraph_id': 1, 'end_character': 115, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]