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 lady in a pink coat, black slacks, and brown shoes is sitting on a bench. Sentence 2: A lady is reading a book on a bench.

SOLUTION: A person is sitting on a bench.

PROBLEM: Sentence 1: A skateboarded is doing a handstand on a board in the street. Sentence 2: A skateboarder is doing a handstand in front of an audience.

SOLUTION: A skateboarder is performing a trick in the street.

PROBLEM: Sentence 1: A person walking with a dog. Sentence 2: A dog is walking outside.

SOLUTION:
A person and a dog outdoors.