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: An authority-figure in a white helmet, wearing a yellow vest, and sitting on a yellow motorcycle. Sentence 2: A police officer sitting on a motorcycle on the road.
A person in a helmet is seated on a motorcycle.

Sentence 1: A small child jumps on a colorful toy in the street. Sentence 2: The child is male
The child is in the street

Sentence 1: A man yelling in an apparent festival. Sentence 2: The festival is green

The man is yelling