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 man spinning a skateboard in his hands while people watch. Sentence 2: A man is rollerblading.

SOLUTION: A man is spinning a skateboard.

PROBLEM: Sentence 1: A little white and brown dog runs through brown grass. Sentence 2: A big black dog is catching a bone.

SOLUTION: A dog is outside.

PROBLEM: Sentence 1: A young girl is swinging in a backyard. Sentence 2: The young girl is running

SOLUTION:
The girl is playing outside.