5944
In conclusion , PM ( 2 . 5 ) alone exposure could cause inflammation , endothelial function and ANS injuries , and ozone potentiated these effects induced by PM ( 2 . 5 ) .
 Chemical: ozone
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: ozone