11699
The agonist action on PPAR gamma was also observed by a pharmacological approach , as the reduction in the Escherichia coli lipopolysaccharide ( LPS ) - induced interleukin 1 beta ( IL - 1 beta ) secretion and nitric oxide ( NO ) production by mouse neutrophils was blocked by GW9962 , a specific PPAR gamma antagonist .
 Chemical: nitric oxide; Chemical: NO; Chemical: GW9962
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: nitric oxide, NO, GW9962 
Answer:
 Chemical: nitric oxide; Chemical: NO; Chemical: GW9962