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Against the wishes of the Most High Academe Vilnix Pompolnius , a deal is struck between Cloud Wolf , Mother Horsefeather and the Professor of Light ( Cloud Wolf 's former mentor in the prestigious Knights Academy ) to erase Cloud Wolf 's debts if he successfully chases the predicted Great Storm and retrieves some of the sacred substance stormphrax .
 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