19953
These effects can be prevented by concomitant treatment with ALN and may be reversed following discontinuation of RSG .
 Chemical: ALN; Chemical: RSG
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: ALN, RSG 
Answer:
 Chemical: ALN; Chemical: RSG