8626
In this condition , the conductivity values follow VTF behavior , which suggests that the proton migration occurs via proton exchange processes between delocalization bodies ( DBs ) that are facilitated by the dynamics of the host polymer .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None