154701
The men 's 10K ( 10 kilometer ) race at the 2009 World Championships occurred on Wednesday , July 22 at Ostia Beach in Rome , Italy .
 Ostia Beach, Rome , Italy
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ostia Beach, Rome , Italy