7063
He was released at the end of the 2005 – 06 season after not signing a new contract at the club , and on 4 August 2006 , he signed a contract at Sunderland .
 organization: Sunderland
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Sunderland 
Answer:
 organization: Sunderland