In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair 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: A jockey on a horse jumping over two hurdles at once in the middle of a dirt field Sentence 2: Man practices his horseriding skills
[A]: Nascar race ends in disappointment


[Q]: Sentence 1: A woman running along a river along a path. Sentence 2: A human running.
[A]: Nobody is running.


[Q]: Sentence 1: A group of bicyclists racing. Sentence 2: The bicyclists are racing each other.
[A]:
The bicyclists are not competing.