Question: when did the first bank started in the world and name of the bank
[{'answer': 'merchants of the world', 'provenance': [{'wikipedia_id': '2671675', 'title': 'History of banking', 'start_paragraph_id': 1, 'start_character': 75, 'end_paragraph_id': 1, 'end_character': 97, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': '2000 BC', 'provenance': [{'wikipedia_id': '2671675', 'title': 'History of banking', 'start_paragraph_id': 1, 'start_character': 193, 'end_paragraph_id': 1, 'end_character': 200, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2671675', 'title': 'History of banking', 'start_paragraph_id': 1, 'start_character': 29, 'end_paragraph_id': 1, 'end_character': 476, 'bleu_score': 0.8807021537413291, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4005616614560188899}, 'section': 'Section::::Abstract.'}]}]