2803
Previous studies demonstrated that both ketamine and morphine induced analgesia and catalepsy in the rat .
 Chemical: ketamine; Chemical: morphine; Disease: analgesia; Disease: catalepsy
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: ketamine, morphine, analgesia, catalepsy 
Answer:
 Chemical: ketamine; Chemical: morphine; Disease: analgesia; Disease: catalepsy