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At the beginning of the 1937 – 38 season , Texas Tech 's short-lived Matadors moniker was replaced officially with " Red Raiders " , the nickname the team has today .
 organization: Tech; organization: Red Raiders
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: Tech, Red Raiders 
Answer:
 organization: Tech; organization: Red Raiders