TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2, that contradict each other. Your job is to alter sentence 2 so that the pair agree with 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 pretty young woman in a low cut top and blue skirt walking down the street. Sentence 2: A pretty but old woman dresses in all black walking down the street.

SOLUTION: An attractive woman walks down the street.

PROBLEM: Sentence 1: A student reads a book while others enjoy art photography in a gallery. Sentence 2: Books are boring while gallery's are sleepy

SOLUTION: A group of kids are at a gallery and one of the kids is reading a book

PROBLEM: Sentence 1: a man holding on to a rock wall Sentence 2: Someone is descending a ladder.

SOLUTION:
Someone is climbing.