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In post season play , the Jayhawks won the Big 12 conference tournament championship and received a No. 1 seed in the NCAA Tournament .
 organization: Big 12
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: Big 12 
Answer:
 organization: Big 12