4342
Both risperidone and haloperidol produced D2 occupancy levels between approximately 60 and 90 % at standard clinical doses .
 Chemical: risperidone; Chemical: haloperidol
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: risperidone, haloperidol 
Answer:
 Chemical: risperidone; Chemical: haloperidol