22849
PPG was evaluated for in vivo and in vitro anti - inflammatory activity using acute inflammation and chronic model of inflammation in rats and LPS - induced RAW 264 . 7 macrophage cells .
 Chemical: PPG
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: PPG