Task: Text Categorization
Input (English): Context: Kenneth Omeruo (born 17 October 1993) is a Nigerian footballer who plays for Middlesbrough on loan from Chelsea and the Nigerian national team as a defender.Omeruo signed for Chelsea from Standard Liege in January 2012 and upon signing went on loan to Dutch top-flight side ADO Den Haag.Then only 19 he impressed enough in the Eredivisie to earn a call up to the Nigerian national team.Now a regular international Omeruo has represented Nigeria at the 2013 Africa Cup of Nations and the 2013 Confederations Cup in Brazil. 
Question: The document can be classified to which topic? 
Options: 1)Building, 2)Album, 3)OfficeHolder, 4)Village, 5)Athlete
Output (English): 5