Question: when is the new mary poppins movie released
[{'answer': 'December 19 , 2018', 'provenance': [{'wikipedia_id': '47886328', 'title': 'Mary Poppins Returns', 'start_paragraph_id': 30, 'start_character': 165, 'end_paragraph_id': 30, 'end_character': 183, 'bleu_score': 1.0, 'section': 'Section::::Release.\n'}]}]