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: Two women wearing sunglasses are standing by the side of the road and the one wearing a skirt is holding up a stop sign with the word eating taped to it. Sentence 2: There are multiple people present.

SOLUTION: There is only one person present.

PROBLEM: Sentence 1: Two men washing windows on a building with large glass windows. Sentence 2: There are men washing large glass windows.

SOLUTION: Some one broke the windows.

PROBLEM: Sentence 1: Woman wearing a yellow hat, pink shirt, and red apron is holding food in a kitchen. Sentence 2: A woman wearing yellow, pink and red is holding food in the kitchen

SOLUTION:
A woman is walking the dog