1663
Following a 2 - h control period during which fructose infusion was stopped , there was a 2 - h experimental period in which the response to hyperglycemia plus either 4 x basal insulin ( INS ) or portal vein glucose infusion ( PoG ) was measured .
 Chemical: fructose; 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: fructose, glucose 
Answer:
 Chemical: fructose; Chemical: glucose