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He dropped midfielder Jack Grealish from the first team after he went partying following a 4 – 0 loss at Everton and warned the teams not to party excessively over the Christmas period .
 Jack Grealish, Everton, Christmas
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:
 Jack Grealish, Everton, Christmas