35623
The term acquired a special significance in the philosophy of Immanuel Kant ( 1724 – 1804 ) , who used it to describe the equally rational but contradictory results of applying to the universe of pure thought the categories or criteria of reason that are proper to the universe of sensible perception or experience ( phenomena ) .
 Immanuel Kant
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Immanuel Kant