Question: how long do former presidents get secret service protection
[{'answer': 'lifetime', 'provenance': [{'wikipedia_id': '16335910', 'title': 'Former Presidents Act', 'start_paragraph_id': 1, 'start_character': 111, 'end_paragraph_id': 1, 'end_character': 119, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'lifetime protection', 'provenance': [{'wikipedia_id': '16335910', 'title': 'Former Presidents Act', 'start_paragraph_id': 17, 'start_character': 317, 'end_paragraph_id': 17, 'end_character': 336, 'bleu_score': 1.0, 'section': 'Section::::Current status.:Secret Service protection.\n'}]}, {'provenance': [{'wikipedia_id': '16335910', 'title': 'Former Presidents Act', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 387, 'bleu_score': 0.847012293211405, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13672656455876140857}, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '16335910', 'title': 'Former Presidents Act', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13672656455876140857}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '16335910', 'title': 'Former Presidents Act', 'start_paragraph_id': 17, 'start_character': 0, 'end_paragraph_id': 17, 'end_character': 637, 'bleu_score': 0.9027990397790501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13672656455876140857}, 'section': 'Section::::Current status.:Secret Service protection.\n'}]}, {'provenance': [{'wikipedia_id': '16335910', 'title': 'Former Presidents Act', 'section': 'Section::::History.\n', 'start_paragraph_id': 3, 'end_paragraph_id': 3, 'meta': {'evidence_span': ['The Former Presidents Act (known also as FPA; 3 U.S.C. § 102) is a 1958 U.S. federal law that provides several lifetime benefits to former presidents of the United States who have not been . Before 1958, the U.S. federal government provided no pension or other retirement benefits to former United States presidents. Andrew Carnegie offered to endow a US$25,000 annual pension for former Chief Executives in 1912, but congressmen questioned the propriety of such a private pension. That prompted legislation to provide benefits to former presidents. When the Former Presidents', 'The Former Presidents Act (known also as FPA; 3 U.S.C. § 102) is a 1958 U.S. federal law that provides several lifetime benefits to former presidents of the United States who have not been . Before 1958, the U.S. federal government provided no pension or other retirement benefits to former United States presidents. Andrew Carnegie offered to endow a US$25,000 annual pension for former Chief Executives in 1912, but congressmen questioned the propriety of such a private pension. That prompted legislation to provide benefits to former presidents. When the Former Presidents', 'federal law that provides several lifetime benefits to former presidents of the United States who have not been']}}]}, {'provenance': [{'wikipedia_id': '16335910', 'title': 'Former Presidents Act', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['The Former Presidents Act (known also as FPA; 3 U.S.C. § 102) is a 1958 U.S. federal law that provides several lifetime benefits to former presidents of the United States who have not been .', 'The Former Presidents Act (known also as FPA; 3 U.S.C. § 102) is a 1958 U.S. federal law that provides several lifetime benefits to former presidents of the United States who have not been .', 'federal law that provides several lifetime benefits to former presidents of the United States who have not been .']}}]}]