2089
Methamphetamine - induced neurotoxicity and microglial activation are not mediated by fractalkine receptor signaling .
 Chemical: Methamphetamine; Disease: neurotoxicity
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: Methamphetamine, neurotoxicity 
Answer:
 Chemical: Methamphetamine; Disease: neurotoxicity