1729
" He alludes to early philosophers , from Socrates ( who he firmly believes to be " the essence of the university " concept ) through the nineteenth century , who he claims never made use of such institutions at all .
 person: Socrates
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 person: Socrates