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: Man and woman looking out a window from behind a green curtain. Sentence 2: A man and woman sitting indoors.

SOLUTION: A man and woman looking out a window at the city parade.

PROBLEM: Sentence 1: An older middle-aged man wearing a brown hat is strumming a guitar and singing into a microphone; his female companion is singing into a microphone and playing an instrument also, but the woman's instrument cannot be readily seen. Sentence 2: The man and woman singing due play their instruments, although the woman's instrument is blocked by something.

SOLUTION: The couple sing and play together nicely, even if the man's brown hat is blocking the woman's instrument.

PROBLEM: Sentence 1: A man in an orange safety vest is walking towards some buildings. Sentence 2: A man in a vest is walking.

SOLUTION:
A man in a vest is walking to work.