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 jockey on a horse jumping over two hurdles at once in the middle of a dirt field Sentence 2: Man practices his horseriding skills
Nascar race ends in disappointment

Sentence 1: While visiting the Mayan ruins, a guide points in the direction of more attractions. Sentence 2: They are outside at some ruins.
The guide is showing the rocket.

Sentence 1: A woman in a purple shirt and a brown puppy sit near a fountain Sentence 2: A lady is sitting outside.

A woman is driving a car with a dog in the back seat.