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Gastón Gaudio won in the final 7–5 , 6–0 , against Martín Vassallo Argüello .
 person: Gastón Gaudio; person: Martín Vassallo Argüello
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: Gastón Gaudio; person: Martín Vassallo Argüello