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: Two men wearing hats playing ultimate Frisbee. Sentence 2: Men playing football.

SOLUTION: Men playing frisbee.

PROBLEM: Sentence 1: Man in a black shirt walking down a large set of stairs. Sentence 2: A man in a white shirt is walking up the stairs.

SOLUTION: A person in black is moving around

PROBLEM: Sentence 1: A young child plays with a slinky in the family room while an older sibling watches. Sentence 2: A group of children play baseball at the park.

SOLUTION:
A group of children are playing in the house.