In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair 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: A man in a red uniform makes a jump in a dirt bike race. Sentence 2: The man is competing against other racers.
The man is riding by himself.

Sentence 1: A woman with long hair is catching a softball in a softball field. Sentence 2: The woman is outside.
The woman has a crew cut and is sitting watching television.

Sentence 1: A young man using a notepad and pen to diagram an image. Sentence 2: A young man using a pen and notepad.

A young man using a pencil with a notepad.