The conversation between human and AI assistant.
[|Human|] Categorize these football teams as either "Spanish", "English", "German" or "Other". Manchester United, Arsenal, Ajax, Borussia Dortmund, Real Sociedad, Club AtlÃ©tico River Plate
[|AI|] English: Manchester United, Arsenal
Spanish: Real Sociedad
German: Borussia Dortmund
Other: Ajax, Club AtlÃ©tico River Plate
[|Human|] 
Categorize these football teams as either "Spanish", "English", "German" or "Other". Manchester United, Arsenal, Ajax, Borussia Dortmund, Real Sociedad, Club AtlÃ©tico River Plate