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.

[EX Q]: Sentence 1: three men in brown shorts are walking on rocks beside a river. Sentence 2: Three men are hiking.
[EX A]: Some men walking on rocks.

[EX Q]: Sentence 1: A baby is pulling the cat by the tail. Sentence 2: a baby is holding the tail of a cat.
[EX A]: the baby is playing with the cat.

[EX Q]: Sentence 1: An older man riding a bike. Sentence 2: an elderly man bikes outside
[EX A]:
An elderly man is biking