Task: Text Categorization
Input (English): Context: Yoshihiro Hamaguchi (浜口 喜博 Hamaguchi Yoshihiro June 23 1926 – August 9 2011) was a Japanese freestyle swimmer. He represented Japan at the 1952 Summer Olympics in Helsinki Finland. There he won a silver medal as a member of the 4x200 m freestyle relay team alongside Toru Goto Hiroshi Suzuki and Teijiro Tanikawa.
Question: The document can be classified to which topic? 
Options: 1)Athlete, 2)EducationalInstitution, 3)NaturalPlace, 4)OfficeHolder, 5)MeanOfTransportation
Output (English): 1