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 grandmother is watching her grandchild on the Merry-Go-Round. Sentence 2: A grandmother is singing in the rain.

SOLUTION: A grandmother is watching a child on the Merry-Go-Round.

PROBLEM: Sentence 1: A firefighter wearing a hard hat, carrying a tank on his back stands behind another man who is reaching in behind a fire hose in a metal cabinet. Sentence 2: A firefighter wearing a hard hat, carrying a tank on his back stands behind another man who is reaching in behind a fire hose in a wooden cabinet.

SOLUTION: A firefighter is standing next to a fire house.

PROBLEM: Sentence 1: A male in a business suit, talking with a brunette female, having breakfast and sitting in red chairs outside a cafe. Sentence 2: Two people sit in silver chairs.

SOLUTION:
Two people are eating outside.