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: People sitting in a park. Sentence 2: Some people are lounging at a park.

SOLUTION: There are people sitting outside.

PROBLEM: Sentence 1: three men in brown shorts are walking on rocks beside a river. Sentence 2: Three men are hiking.

SOLUTION: Some men walking on rocks.

PROBLEM: Sentence 1: A girl, wearing a red hat and boots, jumping above ice. Sentence 2: A sad girl, wearing a red hat and boots, jumping above ice.

SOLUTION:
A girl, wearing a hat and boots, jumping above ice.