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: A young boy wearing a name tag is running on a soccer field. Sentence 2: the boy is on the winning soccer team
answer:
the young boy is wearing a name tag on the soccer field


question:
Sentence 1: Man in blue shirt focusing on grilling hamburgers. Sentence 2: The man is making food for his family.
answer:
The person is cooking.


question:
Sentence 1: A dachshund returning a tennis ball. Sentence 2: A cheerful dog is returning a blue tennis ball.
answer:

A dog is returning a ball.