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On his debut for Exeter , away to Crewe Alexandra , Gay took over in goal after City keeper Richard Key broke his ankle .
 organization: Exeter; organization: Crewe Alexandra; person: Gay
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: Exeter, Crewe Alexandra, Gay 
Answer:
 organization: Exeter; organization: Crewe Alexandra; person: Gay