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: Nine people riding their horses. Sentence 2: the people are riding their horses on a trail.
[EX A]: horses are being ridden

[EX Q]: Sentence 1: A lady in a pink coat, black slacks, and brown shoes is sitting on a bench. Sentence 2: A lady is reading a book on a bench.
[EX A]: A person is sitting on a bench.

[EX Q]: Sentence 1: A young man wearing a green T-shirt and a backpack is waiting with some other people for transportation. Sentence 2: A young man is waiting at a bus stop.
[EX A]:
A young man is wearing a green T-shirt.