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One player he signed , Peter Doherty , cost £ 1,000 but was sold on to Manchester City in 1936 for ten times that amount .
 Peter Doherty, Manchester City
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:
 Peter Doherty, Manchester City