61652
They are elaborate and lavish formal affairs , requiring black tie or sometimes white tie , with ticket prices ranging from around £ 100 to as much as £ 640 for a pair of dining tickets at Trinity .
 Trinity
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:
 Trinity