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 person with long gray hair has a beret with beige and white wearing a blue raincoat is painting a marketplace scenery surrounded by other artists and paintings. Sentence 2: A painter is wearing a beret and raincoat.

SOLUTION: The young lady is coloring with her crayons.

PROBLEM: Sentence 1: A young man sits on a chair with one shoe off. Sentence 2: Someone has taken a shoe off.

SOLUTION: Everyone is wearing two shoes.

PROBLEM: Sentence 1: People from an African tribe are gathered outside. Sentence 2: African people are gathered outside

SOLUTION:
Muslim people are outside