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Brain MR studies , including DW imaging , were prospectively performed in 14 organ transplant patients receiving tacrolimus who developed neurologic complications .
 Chemical: tacrolimus; Disease: neurologic complications
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, neurologic complications 
Answer:
 Chemical: tacrolimus; Disease: neurologic complications