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Liver disease caused by propylthiouracil .
 Disease: Liver disease; Chemical: propylthiouracil
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: Liver disease, propylthiouracil 
Answer:
 Disease: Liver disease; Chemical: propylthiouracil