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: The white dog has a blue shirt on and is behind a black dog with a rellow shirt on. Sentence 2: The white dog is chasing the black dog.

Ex Output:
Two dogs are wearing shirts.


Ex Input:
Sentence 1: A young thin man with a backpack wearing striped t-shirt and glasses is walking on the street and looking at something on his right. Sentence 2: A young black man with a backpack walks down the street at night.

Ex Output:
A young man with a backpack walks down the street.


Ex Input:
Sentence 1: two men on a sidewalk sitting and lying on luggage. Sentence 2: Men are exhausted from their long trip and are resting on their luggage.

Ex Output:

Men are on the sidewalk.