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In December 2010 , it was announced that then-anonymous Isildur1 had joined Team PokerStars Pro .
 organization: Team PokerStars Pro
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: Team PokerStars Pro 
Answer:
 organization: Team PokerStars Pro