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 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 lumberjack competitor chops out a section of a massive log. Sentence 2: The lumberjack wields a chopping tool.

SOLUTION: The lumberjack assembles pre-fabricated furniture.

PROBLEM: Sentence 1: A woman in a white dress with blue jewelry is holding a rooster. Sentence 2: The woman is outdoors.

SOLUTION: The woman is in her apartment.

PROBLEM: Sentence 1: A boy on a skateboard balances on a red beam. Sentence 2: The beam is firmly in place.

SOLUTION:
The boy is on a bike.