In this task, you're given a pair of sentences, sentence 1 and sentence 2, that contradict each other. Your job is to alter sentence 2 so that the pair agree with 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: A man in hiking gear, walking across a shallow waterfall. Sentence 2: A man is swimming across a waterfall.
[EX A]: A man is walking.

[EX Q]: Sentence 1: Car racing on a dirt road Sentence 2: A monkey is driving a car.
[EX A]: There is a car on a road.

[EX Q]: Sentence 1: Three boys are racing against each other. Sentence 2: Two girls and a woman running for a cause.
[EX A]:
Three boys are racing.