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His professional debut came in the fourth round of the championship , when he replaced striker Felipe Flores in a match that would end with a 2 – 1 victory over La Serena .
 Felipe Flores, La Serena
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:
 Felipe Flores, La Serena