81500
In 2016 , the University of Chicago sent a letter welcoming new undergraduates , affirming its commitment to diversity , civility , and respect and informing them the college does not support trigger warnings , does not cancel controversial speakers , and does not " condone the creation of intellectual ' safe spaces ' where individuals can retreat from thoughts and ideas at odds with their own " .
 University of Chicago
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:
 University of Chicago