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 young girl dressed in gray kneels to look at a dog. Sentence 2: She is teaching the dog a trick.

SOLUTION: The girl is looking at the dog while wearing gray.

PROBLEM: Sentence 1: Two people walking in the street one holding a pair of shoes. Sentence 2: A man and woman are walking in the street holding flip flops.

SOLUTION: The Asians are on a street.

PROBLEM: Sentence 1: Two people are sitting across from each other at a table with a crowd surrounding them watching. Sentence 2: The two people are having an argument at a table.

SOLUTION:
Two people sit at a table while a crowd watches.