2499
He turned professional in the summer of 2006 , after signing with Nike and burst onto the scene shortly after at the 2006 Pan Pacific Swimming Championships where he set a meet record in the 50-meter freestyle with a time of 21.84 seconds .
 organization: Nike
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: Nike 
Answer:
 organization: Nike