2802
Catalepsy induced by combinations of ketamine and morphine : potentiation , antagonism , tolerance and cross - tolerance in the rat .
 Disease: Catalepsy; Chemical: ketamine; Chemical: morphine
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: Catalepsy, ketamine, morphine 
Answer:
 Disease: Catalepsy; Chemical: ketamine; Chemical: morphine