9101
Comparison of tissue metal concentrations in Zucker lean , Zucker obese , and Zucker diabetic fatty rats and the effects of chromium supplementation on tissue metal concentrations .
 Chemical: fatty rats; Chemical: chromium
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: fatty rats, chromium 
Answer:
 Chemical: fatty rats; Chemical: chromium