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: Two men in red shirts walking on the walls of a white building. Sentence 2: The men are wearing shirts.
The men are spiderman.

Sentence 1: A black dog with a stuffed animal in its mouth is running and jumping through a snowy field. Sentence 2: There is a dog in a field
The dog has nothing in its mouth

Sentence 1: The Boston College football team runs onto the field. Sentence 2: A football team is playing.

A high school team runs out on the field.