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: People sitting in a park. Sentence 2: Some people are lounging at a park.

Ex Output:
There are people sitting outside.


Ex Input:
Sentence 1: A father and his son bonding. Sentence 2: A father and his son are playing catch.

Ex Output:
A man has a son.


Ex Input:
Sentence 1: A person is running down a hill of sand wearing a backpack, with the views of mountains, clouds and one skinny tree in the background. Sentence 2: A person running down a hill away from a bear.

Ex Output:

Someone jogging down a hill.