Question: one effect of the commercial revolution on europe was to
[{'answer': 'increase in general commerce', 'provenance': [{'wikipedia_id': '144571', 'title': 'Commercial Revolution', 'start_paragraph_id': 1, 'start_character': 768, 'end_paragraph_id': 1, 'end_character': 796, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'the growth of financial services such as banking , insurance , and investing'}, {'provenance': [{'wikipedia_id': '144571', 'title': 'Commercial Revolution', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 879, 'bleu_score': 0.985238839858627, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1079527250912439804}, 'section': 'Section::::Abstract.'}]}]