5450
The uptake score ( U score ) was graded , and the ejection fraction ( EF ) was quantified for the parotid and submandibular glands at pre - SGS and F / U SGS .
 None
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:  
Answer:
 None