4183
We have compared the disposition of morphine , midazolam , fentanyl , and propofol in TH with normothermia in man .
 Chemical: morphine; Chemical: midazolam; Chemical: fentanyl; Chemical: propofol
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: morphine, midazolam, fentanyl, propofol 
Answer:
 Chemical: morphine; Chemical: midazolam; Chemical: fentanyl; Chemical: propofol