9175
This monograph was based on his 1947 DES ( " ) thesis , roughly equivalent to an M.A. thesis , which was conducted under the direction of Jean Hyppolite and Georges Canguilhem .
 Jean Hyppolite, Georges Canguilhem
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Jean Hyppolite, Georges Canguilhem