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: Two dogs play tug-of-war. Sentence 2: The dogs are active.

Ex Output:
The dogs are sleeping.


Ex Input:
Sentence 1: A dachshund puppy jumps on a bed. Sentence 2: A dog is in the air.

Ex Output:
A dog is sleeping in the den.


Ex Input:
Sentence 1: A dog plays in the grass. Sentence 2: A dog is playing.

Ex Output:

The dog is hurt.