1571
Aortic superoxide production was lower in the Dex + Ato group compared with the group treated with Dex alone ( P < 0 . 0001 ) .
 Chemical: superoxide; Chemical: Dex; Chemical: Ato; Chemical: Dex
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: superoxide, Dex, Ato, Dex 
Answer:
 Chemical: superoxide; Chemical: Dex; Chemical: Ato; Chemical: Dex