7462
'' Byzantine Empire '' ' – Basil II the Bulgar-slayer ( 976–1025 )
 Byzantine Empire, Basil II the Bulgar-slayer
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Byzantine Empire, Basil II the Bulgar-slayer