TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair neither agree nor 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 dogs playing with a tennis ball Sentence 2: The dogs have a green ball.

SOLUTION: The dogs are running.

PROBLEM: Sentence 1: A man is sitting down and drawing on a public street. Sentence 2: A man is outdoors.

SOLUTION: A man is a street artist.

PROBLEM: Sentence 1: An old man tying a net for fishing. Sentence 2: A person prepares equipment.

SOLUTION:
An old man is on vacation.