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.

Q: Sentence 1: A person rappels off a cliff face. Sentence 2: Someone is climbing on a cliff.

A: A hot air balloon crashes into the ground.
****
Q: Sentence 1: A girl with red pants drives a scooter. Sentence 2: A girl is in motion.

A: A girl is driving a BMW on the highway.
****
Q: Sentence 1: A dog playing with a dog toy as someone tries to pull it from its mouth. Sentence 2: someone playing with dog

A:
dog biting someone
****