In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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 smiling construction worker with a white helmet. Sentence 2: He has been hit on the head before
His head is protected

Sentence 1: A man cleans the windows of a tall building, suspended only by a rope. Sentence 2: A man cleans the windows of a tall building with a towel.
A man cleans the windows of a tall building.

Sentence 1: Women on phone with graffiti mural in the background. Sentence 2: The women are standing.

A woman is talking on the phone.