Question: board of governors of the federal reserve system term length
[{'answer': '14 - year terms'}, {'provenance': [{'wikipedia_id': '1838417', 'title': 'Federal Reserve Board of Governors', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 399, 'bleu_score': 0.903855360178015, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9076186841978895725}, 'section': 'Section::::Abstract.'}]}]