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: Two children wearing a uniform of pink shirts and blue pants are standing in a grassy field at an event. Sentence 2: Two children are friends
answer:
Two children are standing at an event


question:
Sentence 1: A man is fueling an airplane wearing a green shirt. Sentence 2: The man fueling the airplane is asian.
answer:
The man is wearing a shirt.


question:
Sentence 1: The man in a black suit and helmet, with green spots here and there, rides a skateboard around a racetrack. Sentence 2: The man is racing other people.
answer:

The man is on a skateboard.