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: A collie jumps a hurdle Sentence 2: The collie is jumping.

SOLUTION: The collie is escaping.

PROBLEM: Sentence 1: Three men with shovels kneeling down and digging. Sentence 2: The men are outside.

SOLUTION: The men are digging a grave.

PROBLEM: Sentence 1: A man in a blue shirt works at a table with several computer monitors. Sentence 2: A man dressed in a blue shirt working in front of computers.

SOLUTION:
A man in a blue shirt sitting at a table with monitors on it.