25750
Oligonol supplementation attenuates body temperature and the circulating levels of prostaglandin e2 and cyclooxygenase - 2 after heat stress in humans .
 Chemical: prostaglandin e2
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: prostaglandin e2