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Olympic Campaign Sean campaigned for the 2008 Beijing Olympics on the RS : X Olympic board for 2 years during 2006-2007 before a back injury ended his campaign in late 2007 , despite winning the 2007 Australian Olympic Windsurfing Championships and being in the box seat for a successful Beijing Olympics berth .
 person: Sean
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: Sean 
Answer:
 person: Sean