Question: when did the united states congress pass the lend-lease act
[{'answer': 'March 11 , 1941', 'provenance': [{'wikipedia_id': '55832', 'title': 'Lend-Lease', 'start_paragraph_id': 17, 'start_character': 59, 'end_paragraph_id': 17, 'end_character': 74, 'bleu_score': 1.0, 'section': 'Section::::History.:Lend-Lease proposal.\n'}]}, {'provenance': [{'wikipedia_id': '55832', 'title': 'Lend-Lease', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 669, 'bleu_score': 0.6090212857840951, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2218856032498173022}, 'section': 'Section::::Abstract.'}]}]