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 works on the rear tire of a bike while a baby looks on from behind the bike. Sentence 2: A man fixes a flat on a mountain bike path.

Ex Output:
A man repairs a bicycle tire.


Ex Input:
Sentence 1: Two groups of kids are playing soccer, one team in blue and the other team in red and blue. Sentence 2: Two children's soccer teams competing in a youth league tournament.

Ex Output:
Children playing a game of soccer.


Ex Input:
Sentence 1: A man on a steep incline wearing a white shirt is working on a roof, with lots of debris all around. Sentence 2: A man is cleaning all the trash off a roof.

Ex Output:

The man is doing work.