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: People with numbers on their chests are running in a pack. Sentence 2: Marathon runners end up grouped together after a collision between runners.
[A]: People in a race are grouped together.


[Q]: Sentence 1: A vendor sits in the middle of a display of glasses at a street market in an Asian country. Sentence 2: A vendor joyously sits
[A]: A vendor sits


[Q]: Sentence 1: A man in jeans, a gray shirt, and a baseball cap is skateboarding over a park bench. Sentence 2: A man is skateboarding home.
[A]:
A man is skateboarding.