17949
Detemir or glargine was added to current metformin therapy [ any second oral antidiabetic drug ( OAD ) discontinued ] and titrated to a target fasting plasma glucose ( FPG ) <= 90 mg / dl ( <= 5 . 0 mmol / l ) .
 Chemical: metformin; 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: metformin, glucose 
Answer:
 Chemical: metformin; Chemical: glucose