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 brown dog is laying on its back on the grass with a ball in its mouth. Sentence 2: The dog is playful.
answer:
A dog is on the grass with his toy.


question:
Sentence 1: The blond girl is watching the boy run barefoot on the ground. Sentence 2: She likes the boy.
answer:
The blond girl is watching the boy.


question:
Sentence 1: A man holds an orange juice carton on a grocery store shelf while a woman looks further down on the shelf. Sentence 2: A tall man.
answer:

A man holds a carton.