instruction:
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.
question:
Sentence 1: People with numbers on their chests are running in a pack. Sentence 2: Marathon runners end up grouped together after a collision between runners.
answer:
People in a race are grouped together.


question:
Sentence 1: A baseball player in a white uniform takes a swing at a baseball while a catcher in a black and gold uniform crouches behind him. Sentence 2: The hitter has just hit a homerun in this picture, and is watching the ball fly away.
answer:
There are two baseball players in this picture, competing against each other.


question:
Sentence 1: Uh oh. Looks like baby threw something in the water Sentence 2: The baby is bad
answer:

The baby threw something in the water