Question: how many exemptions are there to the freedom of information act
[{'answer': 'nine', 'provenance': [{'wikipedia_id': '590464', 'title': 'Freedom of Information Act (United States)', 'start_paragraph_id': 1, 'start_character': 342, 'end_paragraph_id': 1, 'end_character': 346, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '590464', 'title': 'Freedom of Information Act (United States)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 565, 'bleu_score': 0.5145780772651241, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12778790096599710005}, 'section': 'Section::::Abstract.'}]}]