109952
Both Arthur Schopenhauer and Sigmund Freud have used this situation to describe what they feel is the state of the individual in relation to others in society .
 Arthur Schopenhauer, Sigmund Freud
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Arthur Schopenhauer, Sigmund Freud