Question: when did catholic mass change from latin to english
[{'answer': '1967', 'provenance': [{'wikipedia_id': '2493363', 'title': 'Latin Mass', 'start_paragraph_id': 5, 'start_character': 503, 'end_paragraph_id': 5, 'end_character': 507, 'bleu_score': 1.0, 'section': 'Section::::Tridentine Mass in Latin.\n'}]}, {'provenance': [{'wikipedia_id': '2493363', 'title': 'Latin Mass', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 601, 'bleu_score': 0.979896933041101, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2335959370686503233}, 'section': 'Section::::Tridentine Mass in Latin.\n'}]}]