623
Intracerebroventricular injection of atropine , hexamethonium , and naloxone also decreased catalepsy induced by morphine plus nicotine .
 Chemical: atropine; Chemical: hexamethonium; Chemical: naloxone; Disease: catalepsy; Chemical: morphine; Chemical: nicotine
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: atropine, hexamethonium, naloxone, catalepsy, morphine, nicotine 
Answer:
 Chemical: atropine; Chemical: hexamethonium; Chemical: naloxone; Disease: catalepsy; Chemical: morphine; Chemical: nicotine