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In 2003 , while going through a temporary heel phase , Mason reached the final of a tournament for the vacant World Heavy-Middleweight title before losing to the American Dragon in the final at Croydon .
 person: Mason; person: American Dragon; location: Croydon
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:
 person: Mason; person: American Dragon; location: Croydon