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.

Sentence 1: A chinese man doing work on a sign Sentence 2: A man is working.
A man is playing volleyball.

Sentence 1: Black man with a white shirt, black pants, and a dark hat on his hands and knees on field during a sunny day. Sentence 2: a man is on his knees in a field on a sunny day
a man sets fire to a field on a snowy day

Sentence 1: A woman skiing down a snowy hill. Sentence 2: There is snow on the ground

The ground is hot.