348664
Nikolay Kolev started working with the Bulgarian National Television ( BNT ) in 1965 and from 1974 he is an editor-in-chief in the sports department .
 Nikolay Kolev, Bulgarian
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Nikolay Kolev, Bulgarian