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.

Sentence 1: The happy winner of the bicycle race. Sentence 2: The winner is happy because they beat their archenemy in the race.
The winner's vehicle only has two wheels.

Sentence 1: Nine people riding their horses. Sentence 2: the people are riding their horses on a trail.
horses are being ridden

Sentence 1: a girl in a yellow shirt in front of a yellow truck with her arms in the air and a forest in the backdrop. Sentence 2: A girl wearing a yellow shirt standing in front of her yellow truck raising her arms up and pointing toward a bird flying in the sky outside of a forest.

A girl wearing a yellow shirt standing in front of a yellow truck raising her arms up in the air next to a forest outside.