7635
He enjoyed a hugely successful spell at Bournemouth where he played alongside Rio Ferdinand , his no-nonsense playing style endeared himself to the fans in a playing spell that included over 170 league appearances .
 Bournemouth, Rio Ferdinand
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:
 Bournemouth, Rio Ferdinand