3897
The present study was undertaken to examine the role of sleep disturbance , induced by clomipramine administration , on the secretory rate of prolactin ( PRL ) in addition to the direct drug effect .
 Disease: sleep disturbance; Chemical: clomipramine
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: sleep disturbance, clomipramine 
Answer:
 Disease: sleep disturbance; Chemical: clomipramine