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: Interracial couple looks at each other wearing biking helmets Sentence 2: The interracial couple check out their new biking helmets they bought.
A couple of humans look at each other.

Sentence 1: A high jumper is in the middle of her jump while still holding the pole. Sentence 2: A woman is high jumping.
A person is holding a pole.

Sentence 1: A person with a helmet is riding a bike i the grass and dirt. Sentence 2: Someone speeds off on their dirt bike to evade their attackers.

Someone is dirtbiking.