7999
The purpose of this study is to determine the effects on insulin sensitivity of a carbohydrate - rich diet ( CARB ; similar to the Dietary Approaches to Stop Hypertension [ DASH ] diet ) , a protein - rich diet ( PROT ; protein predominantly from plant sources ) , and an unsaturated fat - rich diet ( UNSAT ; predominantly monounsaturated ) .
 carbohydrate, CARB
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 carbohydrate, CARB