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 woman in a purple shirt running a marathon getting water splashed on her. Sentence 2: A woman in a shirt running a marathon getting water splashed on her.
A man in a purple shirt running a marathon getting water splashed on her.

Sentence 1: A group of children looking at something off-camera. Sentence 2: Children look away from a camera.
A group of adults stare into a camera.

Sentence 1: Surfer surfing in a beautiful with birds around and waves with beautiful texture Sentence 2: The surfer trying to surf.

Two boys are reading a book.