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 young man sits with his elbows on his legs while he reads a book. Sentence 2: A teenager is flipping through a book in the library.

Ex Output:
A book reader is engrossed in his book.


Ex Input:
Sentence 1: A white race car drives through a puddle. Sentence 2: The race car has a numbers on the side of it.

Ex Output:
The car has wet tires.


Ex Input:
Sentence 1: A red dump truck is on scene beside some buildings. Sentence 2: The truck is picking up constructon debris from a renovation.

Ex Output:

A truck is next to a building.