In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly contradict each other. Generated sentences must be short, with less than 15 words. New information can be introduced. Avoid using pronouns to confuse the subject of the sentence.

[Q]: Sentence 1: Two lines of colorful cars racing on a racetrack. Sentence 2: Some brightly colored cars are going extremely fast on a track.
[A]: Some cars are racing


[Q]: Sentence 1: A pit crew working on a race car. Sentence 2: They are changing tires.
[A]: People are working on a car.


[Q]: Sentence 1: A girl is sunning herself with a purple towel over her face. Sentence 2: The girl is at the beach.
[A]:
The girl has a towel.