653
Risperidone - associated , benign transient visual disturbances in schizophrenic patients with a past history of LSD abuse .
 Chemical: Risperidone; Disease: visual disturbances; Disease: schizophrenic; Chemical: LSD
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, visual disturbances, schizophrenic, LSD 
Answer:
 Chemical: Risperidone; Disease: visual disturbances; Disease: schizophrenic; Chemical: LSD