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.

Ex Input:
Sentence 1: A person climbing a large moss-covered rock Sentence 2: There is a person on top of a large rock pulling someone else up.

Ex Output:
A person is climbing a rock.


Ex Input:
Sentence 1: A man blays with a black dog and a yellow ball. Sentence 2: The dog is a poodle.

Ex Output:
A man plays with a black dog.


Ex Input:
Sentence 1: A man sitting in a blue metal chair. Sentence 2: A man is exhausted and sitting down.

Ex Output:

A man is resting in a blue chair.