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: Interracial couple looks at each other wearing biking helmets Sentence 2: The interracial couple check out their new biking helmets they bought.

SOLUTION: A couple of humans look at each other.

PROBLEM: Sentence 1: Two fashionably dressed young ladies sit back to back on a wall in a city park watching people around them. Sentence 2: Two fashionably dressed young ladies are happily sitting.

SOLUTION: The women are fashion oriented.

PROBLEM: Sentence 1: There is a man surfing at night. Sentence 2: A man surfs at night with the stars in the background.

SOLUTION:
A person on a surfboard in the evening.