Question: when was the patriot act signed into law
[{'answer': 'October 26 , 2001', 'provenance': [{'wikipedia_id': '32191', 'title': 'Patriot Act', 'start_paragraph_id': 1, 'start_character': 145, 'end_paragraph_id': 1, 'end_character': 162, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]