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We studied a 37 - year - old man who developed persistent segmental dystonia within 2 months after starting sulpiride therapy .
 Disease: dystonia; Chemical: sulpiride
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: dystonia, sulpiride 
Answer:
 Disease: dystonia; Chemical: sulpiride