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 large brown dog is sticking his face in the sprinkler. Sentence 2: A dog was so thirsty that he tried to drink from a sprinkler.
A dog was getting wet from the sprinkler.

Sentence 1: A skateboarder does a stunt in the city. Sentence 2: A skateboarder does a trick for the crowd.
A person is skateboarding in the city.

Sentence 1: A girl in a white shirt is holding a ball and pointing at an object. Sentence 2: A girl is playing baseball.

A girl holds a ball.