Question: skin loss that is confined to epidermal tissue is called a
[{'answer': 'Erosion', 'provenance': [{'wikipedia_id': '771986', 'title': 'Skin condition', 'start_paragraph_id': 37, 'start_character': 24, 'end_paragraph_id': 37, 'end_character': 31, 'bleu_score': 1.0, 'section': 'Section::::Lesions.:Secondary lesions.\n'}]}, {'provenance': [{'wikipedia_id': '771986', 'title': 'Skin condition', 'start_paragraph_id': 37, 'start_character': 0, 'end_paragraph_id': 37, 'end_character': 168, 'bleu_score': 0.9181891462193901, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6884883543830624641}, 'section': 'Section::::Lesions.:Secondary lesions.\n'}]}]