3453
A rechallenge with androgen produced symptoms of obstructive sleep apnea that abated upon withdrawal of the hormone .
 Chemical: androgen; Disease: obstructive sleep apnea
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: androgen; Disease: obstructive sleep apnea