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 neither agree nor 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: three people are picking up trash in front of a restaurant. Sentence 2: There are people cleaning the street.

SOLUTION: Three prisoners are cleaning up the street.

PROBLEM: Sentence 1: Man in blue shirt sitting by window talking. Sentence 2: There is a man talking by the window.

SOLUTION: The man is speaking to his best friend by the window.

PROBLEM: Sentence 1: A man in a blue shirt smiles while holding a knife over a cake. Sentence 2: The man in blue is by the cake.

SOLUTION:
The cake is a birthday cake.