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With this practical experience and his degree in oenology by the Geisenheim College , Tilbert runs the winery since his mother Wiltrud consigned him with the estate .
 organization: Geisenheim College
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: Geisenheim College 
Answer:
 organization: Geisenheim College