5725
In addition , our exploration further revealed that the suppressive action of catalpol on inflammation was mediated via inhibiting nuclear factor - kappa B ( NF - kappa B ) activation .
 Chemical: catalpol
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: catalpol