23497
The evolution of conductivity with the addition of gamma - BL rendered it possible to determine the optimal composition for electrochemical application , with a molar fraction of gamma - BL of 0 . 6 .
 Chemical: gamma - BL; Chemical: gamma - BL
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: gamma - BL; Chemical: gamma - BL