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: Four men are rollerskating in a line, with the last three holding onto the hips of the man ahead of them. Sentence 2: Four men are forming a congo line.
answer:
A group of guys carrying surfboards.


question:
Sentence 1: A man in a striped red shirt leans in his truck's passenger seat and plays with a jacket sleeve. Sentence 2: The man is in a truck.
answer:
A man is driving a truck


question:
Sentence 1: Men are working on getting tiles ready to use on a building. Sentence 2: Men are working on getting tiles ready.
answer:

Women are working on getting tiles ready to use on a building.