Question: a koh test is often used to determine the presence of
[{'answer': 'dermatophytes', 'provenance': [{'wikipedia_id': '6804000', 'title': 'KOH test', 'start_paragraph_id': 1, 'start_character': 151, 'end_paragraph_id': 1, 'end_character': 164, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Candida albicans', 'provenance': [{'wikipedia_id': '6804000', 'title': 'KOH test', 'start_paragraph_id': 1, 'start_character': 18, 'end_paragraph_id': 1, 'end_character': 34, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6804000', 'title': 'KOH test', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 248, 'bleu_score': 0.9466178497997021, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1649443259266839430}, 'section': 'Section::::Abstract.'}]}]