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He was signed by Arezzo for their under-19 team on 19 July 2016 .
 organization: Arezzo
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: Arezzo 
Answer:
 organization: Arezzo