329928
Mikhaylov ( ) is a town and the administrative center of Mikhaylovsky District of Ryazan Oblast , Russia , located on the Pronya River ( Oka 's tributary ) , southwest of Ryazan .
 Ryazan Oblast, Russia, Ryazan
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ryazan Oblast, Russia, Ryazan