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Of the 16 teams that were invited to participate , 7 were automatic bids while 9 were at-large bid s. The 9 at-large teams came from 6 member organizations .
 None
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:  
Answer:
 None