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: Two young women sit on the edge of the bed all dressed up. Sentence 2: The 2 women are getting ready to go to a wedding.

SOLUTION: 2 women get dressed up on the bed.

PROBLEM: Sentence 1: A very fit man is leaning against a tree. Sentence 2: A man is waiting for a bus in the shade of a tree.

SOLUTION: The man is outside.

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.