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The last decade has seen the emergence of tacrolimus as a potent immunosuppressive agent with mechanisms of action virtually identical to those of cyclosporine .
 Chemical: tacrolimus; Chemical: cyclosporine
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: tacrolimus, cyclosporine 
Answer:
 Chemical: tacrolimus; Chemical: cyclosporine