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 holding a stick out for a dog. Sentence 2: A woman carrying a stick.
A woman sitting with her cat.

Sentence 1: A guy wearing a black shirt and a red hat riding his skateboard. Sentence 2: A guy is riding a skateboard.
A guy is riding a scooter.

Sentence 1: Four young men, one with a beer, and one woman, are standing on a pier or deck of a boat. Sentence 2: The people are standing on the boat.

The people are sitting on the boat.