Question: white dots on nails what does it mean
[{'answer': 'Leukonychia', 'provenance': [{'wikipedia_id': '1749489', 'title': 'Leukonychia', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 11, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1749489', 'title': 'Leukonychia', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 260, 'bleu_score': 0.711576828132914, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14430781924791177550}, 'section': 'Section::::Abstract.'}]}]