1422
We characterised 62 non - diabetic , middle - aged , Caucasians with and without the T risk allele of rs7903146 in transcription factor 7 - like 2 ( TCF7L2 ) with regard to secretion of insulin , glucagon , glucose - dependent insulinotropic polypeptide ( GIP ) , glucagon - like peptide - 1 ( GLP - 1 ) as well as insulin sensitivity and endogenous glucose production .
 Chemical: glucose; Chemical: glucose
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: glucose, glucose 
Answer:
 Chemical: glucose; Chemical: glucose