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 lady in motion on cobblestone in front of multicolored houses. Sentence 2: A young lady is outside.

SOLUTION: A man is looking for a dog.

PROBLEM: Sentence 1: A girl in a white top and black shorts is touching a volleyball with both of her arms together. Sentence 2: The girl has something touching her arms.

SOLUTION: The girl is eating a burger.

PROBLEM: Sentence 1: A group of people sitting and sleeping outside a building. Sentence 2: Some people are outside.

SOLUTION:
Some people are standing up indoors.