Question: during the middle ages what part of the ancient catholic church served as a center of learning
[{'answer': 'Cathedral schools', 'provenance': [{'wikipedia_id': '26053145', 'title': 'Catholic Church and science', 'start_paragraph_id': 19, 'start_character': 26, 'end_paragraph_id': 19, 'end_character': 43, 'bleu_score': 1.0, 'section': 'Section::::History.:Later Middle Ages.:Foundation of universities.\n'}]}, {'provenance': [{'wikipedia_id': '26053145', 'title': 'Catholic Church and science', 'start_paragraph_id': 19, 'start_character': 0, 'end_paragraph_id': 19, 'end_character': 634, 'bleu_score': 0.9766041382465441, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6123127877788336509}, 'section': 'Section::::History.:Later Middle Ages.:Foundation of universities.\n'}]}]