Question: when did the first black panther movie come out
[{'answer': 'February 16 , 2018', 'provenance': [{'wikipedia_id': '41677925', 'title': 'Black Panther (film)', 'start_paragraph_id': 31, 'start_character': 881, 'end_paragraph_id': 31, 'end_character': 899, 'bleu_score': 1.0, 'section': 'Section::::Production.:Development.\n'}]}, {'provenance': [{'wikipedia_id': '41677925', 'title': 'Black Panther (film)', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 719, 'bleu_score': 0.5806005173644101, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17317284729280864565}, 'section': 'Section::::Abstract.'}]}]