13509
On 31 January 2011 , he signed for Southampton for an undisclosed fee on a three and a half-year deal , joining up with former manager Nigel Adkins .
 Southampton, Nigel Adkins
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:
 Southampton, Nigel Adkins