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 smiling men, one wearing a red jacket and the other wearing a navy blue jacket, are standing in the snow preparing to ski. Sentence 2: The woman are enjoying their vacation to Aspen with some skiing on the fresh morning powder.

SOLUTION: There are two woman in this picture, and they are both outside.

PROBLEM: Sentence 1: A woman with a head covering and traditional clothing is reading into a microphone from a piece of paper. Sentence 2: A woman reads her poem she recently wrote into a microphone for many to hear.

SOLUTION: A woman is speaking into a microphone from a piece of paper.

PROBLEM: Sentence 1: A man teaching three little girls how to play a clarinet with windows and a table in the background. Sentence 2: A father is teaching clarinet to his little girls.

SOLUTION:
A man is teaching clarinet to little girls.