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 man sitting in a blue metal chair. Sentence 2: A man is exhausted and sitting down.

SOLUTION: A man is resting in a blue chair.

PROBLEM: Sentence 1: Brown dog with white marking on forehead coming down cement steps. Sentence 2: A brown dog is coming down with a stick.

SOLUTION: A brown dog is coming down.

PROBLEM: Sentence 1: A street musician is sitting on a street next to a didgeridoo and holding a blue egg-shaped object. Sentence 2: A man is playing a instrument

SOLUTION:
A musician is sitting on a street