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While the mutual potentiation , antagonism and tolerance suggest common mechanisms for the induced catalepsy , differences in latency , rigidity and behavior , asymmetry of cross - tolerance and a widely - different ID50 for naloxone would argue against an action at a single opioid site .
 Disease: catalepsy; Disease: rigidity; Chemical: naloxone
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: catalepsy; Disease: rigidity; Chemical: naloxone