78352
Indeed , one can consider black holes in the context of the AdS / CFT correspondence , and any such black hole corresponds to a configuration of particles on the boundary of anti-de Sitter space .
 Sitter
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sitter