TASK DEFINITION: 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.
PROBLEM: Sentence 1: A skateboarder does a stunt in the city. Sentence 2: A skateboarder does a trick for the crowd.

SOLUTION: A person is skateboarding in the city.

PROBLEM: Sentence 1: A group of people hike in skis. Sentence 2: people hiking up mountain

SOLUTION: people hiking

PROBLEM: Sentence 1: White man in orange beanie and blue shorts carving mud on the shore. Sentence 2: A man is carving his name in the mud.

SOLUTION:
A man is wearing blue shorts.