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: Two guys barbecuing, one in blue shirt bending down, while the other in black shorts stands facing his back to the camera. Sentence 2: Dinner is being prepared by the two brothers.

SOLUTION: Two men are barbecuing.

PROBLEM: Sentence 1: Exhausted looking men and women are finishing up a marathon. Sentence 2: Exhausted looking men and women are being chased by a killer

SOLUTION: Exhausted looking men and women are running

PROBLEM: Sentence 1: A woman showing a littler girl the inside of a computer Sentence 2: A woman shows a girl a computer's insides.

SOLUTION:
A woman shows a little girl the inside of a computer.