<|im_start|>user
Determine the company which produces the following automotive brands: Chevrolet, GMC, Dodge, Lexus, Buick, Cadillac, Pontiac, Acura, Lincoln, and Jeep.<|im_end|>
<|im_start|>assistant
Chevrolet, GMC, Cadillac, and Buick are all brands of General Motors. Pontiac was also a brand of General Motors, but it was phased out in 2010.  Lincoln, Jeep, and Dodge are Stellantis brands. Lexus and Acura is the luxury brands of Toyota and Honda respectively.<|im_end|>
