Question: which institute is known as soft loan window of world bank
[{'answer': 'The IDA', 'provenance': [{'wikipedia_id': '36755', 'title': 'International Development Association', 'start_paragraph_id': 1, 'start_character': 181, 'end_paragraph_id': 1, 'end_character': 188, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '36755', 'title': 'International Development Association', 'start_paragraph_id': 59, 'start_character': 0, 'end_paragraph_id': 59, 'end_character': 1459, 'bleu_score': 0.980525414328247, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11991124370196924702}, 'section': 'Section::::Lending.\n'}]}]