5656
He moved to Rotherham United ( on loan ) and to Watford , who sold him due to a problem with legal paperwork and his apparent lack of correct personal permits .
 Rotherham United, Watford
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:
 Rotherham United, Watford