49247
The U.S. EPA has reported : " Propylene oxide has been detected in fumigated food products ; consumption of contaminated food is another possible route of exposure " .
 U.S. EPA
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 U.S. EPA