Question: who wanted the catholic church to reform and address
[{'answer': 'Martin Luther', 'provenance': [{'wikipedia_id': '37857', 'title': 'Reformation', 'start_paragraph_id': 1, 'start_character': 386, 'end_paragraph_id': 1, 'end_character': 399, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]