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: A man and a child both wearing winter hats are at the pond. Sentence 2: A father and daughter are exploring a pond by their house.

SOLUTION: A man and child stand near a pond.

PROBLEM: Sentence 1: Several people walk through a crowded Asian city. Sentence 2: A tourist group is touring the city with their tour guide.

SOLUTION: There are several people in this photo, and they are all outside.

PROBLEM: Sentence 1: An artist in a straw hat paints a beautiful cityscape out on a city street. Sentence 2: A man is creating a new piece for his gallery.

SOLUTION:
A person outside is painting.