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RESULTS AND DISCUSSION : Wogonoside not only dose - dependently decreased the production of inflammatory mediators including NO and PGE2 but also inhibited the release of pro - inflammatory cytokines including TNF - alpha and IL - 6 in LPS - induced RAW264 . 7 cells .
 Chemical: Wogonoside; Chemical: NO; Chemical: PGE2
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: Wogonoside; Chemical: NO; Chemical: PGE2