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Off the field his career started with occasional spirited and reckless partying that led to an October 2005 incident where he got into a fight at a Halloween party and was arrested for misdemeanor battery .
 Halloween
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:
 Halloween