instruction:
In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair 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: little boy in blue shorts holding a window screen Sentence 2: A male child is holding something.
answer:
The girl is dancing in a tutu.


question:
Sentence 1: A man stands behind a wall on a busy city street. Sentence 2: The man is obsured from view outside.
answer:
The man is walking down a busy city street.


question:
Sentence 1: One man in a gray shirt making breakfast. Sentence 2: A man is cooking some food.
answer:

One man in a gray shirt is swimming in a lake.