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 young Asian boy running with a white and gray dog on green grass. Sentence 2: A boy and his dog are outside.

SOLUTION: The boy is giving his dog a bath.

PROBLEM: Sentence 1: A man riding a brown horse poses in front of a mountain scene. Sentence 2: A man is on a horse in front of some mountains.

SOLUTION: A man is riding a polar bear.

PROBLEM: Sentence 1: A group of people stare in the same direction and one woman sits on another woman's shoulders to take a picture. Sentence 2: a group of people stare in the same direction while a single woman sits on another persons shoulder taking a picture

SOLUTION:
Nobody is staring.