Question: when did the united states establish the office of war information
[{'answer': 'June 13 , 1942', 'provenance': [{'wikipedia_id': '1524523', 'title': 'United States Office of War Information', 'start_paragraph_id': 3, 'start_character': 55, 'end_paragraph_id': 3, 'end_character': 71, 'bleu_score': 1.0, 'section': 'Section::::Origins.\n'}]}]