Input (grade 13): Xabier 'Xabi' Prieto Argarate (born 29 August 1983 in San SebastiÃ n, Basque Country) is a Spanish footballer who plays for Real Sociedad in La Liga, mainly as a right midfielder.
Output (grade 5): Xabier Prieto (born 29 August 1983) is a Spanish football player. He plays for Real Sociedad.