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On 9 September 2020 he returned to Catania and signed a 1-year contract with the club holding an option to extend it for another year .
 organization: Catania
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Catania