Question: who developed a method of printing that greatly stimulated the growth of literacy
[{'answer': 'Johannes Gutenberg', 'provenance': [{'wikipedia_id': '22294755', 'title': 'Education in the Age of Enlightenment', 'start_paragraph_id': 21, 'start_character': 75, 'end_paragraph_id': 21, 'end_character': 93, 'bleu_score': 1.0, 'section': 'Section::::Print culture.\n'}]}, {'provenance': [{'wikipedia_id': '22294755', 'title': 'Education in the Age of Enlightenment', 'start_paragraph_id': 21, 'start_character': 0, 'end_paragraph_id': 21, 'end_character': 544, 'bleu_score': 0.978138775770484, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13007944199126430041}, 'section': 'Section::::Print culture.\n'}]}]