370095
Petrova cruised to third place by two tenths of a second ( 0.20 ) behind fellow 15-year-old Kwon You-Ri of South Korea in 9:01.62 .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None