190146
Education Lebedev graduated in 1970 from the Chernihiv branch of Kiev 's Polytechnical Institute .
 Lebedev, Chernihiv, Kiev
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Lebedev, Chernihiv, Kiev