5481
After being released by Sunderland in the summer of 2009 he became a free agent .
 organization: Sunderland
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Sunderland 
Answer:
 organization: Sunderland