Question: when is women's figure skating 2018 olympics
[{'answer': '21 February', 'provenance': [{'wikipedia_id': '56228321', 'title': "Figure skating at the 2018 Winter Olympics – Ladies' singles", 'start_paragraph_id': 1, 'start_character': 167, 'end_paragraph_id': 1, 'end_character': 178, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': '23 February', 'provenance': [{'wikipedia_id': '56228321', 'title': "Figure skating at the 2018 Winter Olympics – Ladies' singles", 'start_paragraph_id': 1, 'start_character': 213, 'end_paragraph_id': 1, 'end_character': 224, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '56228321', 'title': "Figure skating at the 2018 Winter Olympics – Ladies' singles", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 224, 'bleu_score': 0.9493253852526031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13500369913746264293}, 'section': 'Section::::Abstract.'}]}]