7263
The co - administration of SR141716 with PEA or AEA completely blocked the anti - absence effects of these compounds .
 Chemical: SR141716; Chemical: PEA; Chemical: AEA
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: SR141716, PEA, AEA 
Answer:
 Chemical: SR141716; Chemical: PEA; Chemical: AEA