Question: when are the closing ceremonies for the paralympic games
[{'answer': 'March 18 , 2018', 'provenance': [{'wikipedia_id': '56698432', 'title': '2018 Winter Paralympics closing ceremony', 'start_paragraph_id': 1, 'start_character': 117, 'end_paragraph_id': 1, 'end_character': 132, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '56698432', 'title': '2018 Winter Paralympics closing ceremony', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 131, 'bleu_score': 0.9021315316859231, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9536709956808251554}, 'section': 'Section::::Abstract.'}]}]