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 biker enjoys a coffee. Sentence 2: A person is having a beverage.
A biker is drinking beer and playing pool with his friends.

Sentence 1: Two people posing for a picture. Sentence 2: Two people are posing.
Two people are taking pictures with a camera.

Sentence 1: A young girl, wearing a purple jacket, is holding a bucket and a mop. Sentence 2: A young girl is holding cleaning supplies.

An older woman is wearing a red jacket holding a mop.