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Hypotension following the initiation of tizanidine in a patient treated with an angiotensin converting enzyme inhibitor for chronic hypertension .
 Disease: Hypotension; Chemical: tizanidine; Chemical: angiotensin; Disease: hypertension
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: Hypotension, tizanidine, angiotensin, hypertension 
Answer:
 Disease: Hypotension; Chemical: tizanidine; Chemical: angiotensin; Disease: hypertension