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Chelsea kai havertz put the blues in the front we moveth {@Kai Havertz@} {@Chelsea FC@} {@UEFA Champions League@}
 Chelsea kai havertz, blues, Kai Havertz, Chelsea FC, UEFA Champions League
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: group, creative work, person, event, product, location, corporation 
Text: {0} 
Answer:
 Chelsea kai havertz, blues, Kai Havertz, Chelsea FC, UEFA Champions League