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 rollerblader skates down a ramp with his arms in the air. Sentence 2: A rollerblader has his arms in the air.

SOLUTION: The rollerblader is a girl.

PROBLEM: Sentence 1: A woman with a blue sports bra doing weightlifting. Sentence 2: A woman doing weightlifting.

SOLUTION: A woman with a red training bra doing push ups.

PROBLEM: Sentence 1: Two young men playing soccer on a sunny day are jumping for the soccer ball. Sentence 2: Two men are playing soccer.

SOLUTION:
Two men are fighters.