Question: when did the department of homeland security start
[{'answer': 'November 25 , 2002', 'provenance': [{'wikipedia_id': '58236', 'title': 'United States Department of Homeland Security', 'start_paragraph_id': 12, 'start_character': 145, 'end_paragraph_id': 12, 'end_character': 163, 'bleu_score': 1.0, 'section': 'Section::::History.:Creation.\n'}]}]