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.

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

Ex Output:
A hot air balloon crashes into the ground.


Ex Input:
Sentence 1: A dog stands in a field. Sentence 2: There is an animal outside.

Ex Output:
The dog runs through a field.


Ex Input:
Sentence 1: Young girl wearing a pink sweater sitting on a man. Sentence 2: Young girl in a pink sweater is not standing

Ex Output:

Young girl is wearing a black sweater