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We fed male C57BL / 6 mice purified AIN93G diets containing no additions , GKB or the GKB - rich fraction of an ethanol extract ( GE ) from GK to determine if these diets would slow or prevent either inflammation or inflammation - enhanced colon cancer , using the dextran sulfate sodium / azoxymethane mouse model .
 Chemical: GKB; Chemical: GKB; Chemical: ethanol; Chemical: sodium; Chemical: azoxymethane
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: GKB; Chemical: GKB; Chemical: ethanol; Chemical: sodium; Chemical: azoxymethane