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.

[EX Q]: Sentence 1: There is a man swinging off a rope swing into a lake. Sentence 2: A man looks like he is about to land in a lake.
[EX A]: A man is fishing in a lake.

[EX Q]: Sentence 1: A cowboy in the dirt on the ground next to a horse. Sentence 2: A horse and his rider.
[EX A]: The horse was riding the cowboy until he got tired.

[EX Q]: Sentence 1: A dog catching a flexable Frisbee in its mouth. Sentence 2: A dog catches a Frisbee.
[EX A]:
A dog catches a tennis ball.