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: People dressed in red are walking into an ivory colored building that looks like a castle. Sentence 2: A group is walking to a historic monument.

SOLUTION: people are walking into a building that looks like a castle.

PROBLEM: Sentence 1: A person is walking up stairs between two buildings. Sentence 2: The person is headed towards the roof of the building.

SOLUTION: A person is going up the stairs.

PROBLEM: Sentence 1: A large group of children with backpacks and four adult women are standing on a path and some are standing by the directory sign. Sentence 2: There is a large group of children with backpacks and four adult women standing on the path up a mountain.

SOLUTION:
There is a large group of children with backpacks and four adult women standing on a path.