3164
The most common treatments were dilution ( 41 . 1 % ) , food ( 19 . 6 % ) , and activated charcoal ( 14 . 3 % ) .
 Chemical: charcoal
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: charcoal