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 man wearing all black sits on a wooden bench and reads, his umbrella is open nearby on the ground. Sentence 2: A man is waiting for a bus

Ex Output:
a guy reads by his umbrella


Ex Input:
Sentence 1: A boy rides down a slide into a small backyard pool. Sentence 2: A boy goes down a slide on his stomach.

Ex Output:
The men are changing the stone.


Ex Input:
Sentence 1: A man wearing a tan coat shovels snow out of his driveway. Sentence 2: A man is shoveling snow

Ex Output:

A man is wearing a tan coat