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A week later , on 10 September , he was stretchered off after 30 minutes following a challenge from Dani Estrada in a domestic league match against Real Sociedad .
 Dani Estrada, Real Sociedad
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:
 Dani Estrada, Real Sociedad