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In 2004 , Nelson left SportsTicker and worked for the Associated Press before joining ESPN .
 organization: Associated Press; organization: ESPN
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: Associated Press, ESPN 
Answer:
 organization: Associated Press; organization: ESPN