Categorize these football teams as either "Spanish", "English", "German" or "Other". Manchester United, Arsenal, Ajax, Borussia Dortmund, Real Sociedad, Club Atlético River Plate
English: Manchester United, Arsenal
Spanish: Real Sociedad
German: Borussia Dortmund
Other: Ajax, Club Atlético River Plate
<START_INST>Categorize these football teams as either "Spanish", "English", "German" or "Other". Manchester United, Arsenal, Ajax, Borussia Dortmund, Real Sociedad, Club Atlético River Plate<END_INST><START_CTX><END_CTX><START_A>English: Manchester United, Arsenal
Spanish: Real Sociedad
German: Borussia Dortmund
Other: Ajax, Club Atlético River Plate<END_A>