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: Young people protest the cutting down of forests. Sentence 2: There are people protesting.
There are people sitting in a coffee shop.

Sentence 1: A man stands outside the entrance to a business, using his cellphone while his briefcase and helmet sit on the ground. Sentence 2: A man with a briefcase and cellphone.
A man sitting on a motorcycle with a purple helmet.

Sentence 1: a black and brown dog running in a field Sentence 2: A dog is running around a field.

An extremely large gopher is running across a field.