Question: when did the us economy recover from the great depression
[{'answer': '1941', 'provenance': [{'wikipedia_id': '19283335', 'title': 'Great Depression', 'start_paragraph_id': 98, 'start_character': 42, 'end_paragraph_id': 98, 'end_character': 46, 'bleu_score': 1.0, 'section': 'Section::::Turning point and recovery.:World War II and recovery.\n'}]}, {'provenance': [{'wikipedia_id': '19283335', 'title': 'Great Depression', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 467, 'bleu_score': 0.8739543326731081, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3203930388840467432}, 'section': 'Section::::Abstract.'}]}]