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 dog holds a large stick in its mouth. Sentence 2: The dog lay on its back, hoping that the children would come by and scratch its tummy!

SOLUTION: The dog had something in its mouth.

PROBLEM: Sentence 1: A little girl wearing a pink shirt and backpack is pushing a little boy wearing a green shirt in a blue stroller. Sentence 2: The girl is pushing an empty stroller today.

SOLUTION: The stroller is being pushed by a young girl.

PROBLEM: Sentence 1: Two kids are sticking their blue and green colored tongues out. Sentence 2: Two kids stick their normal colored tongues up their noses.

SOLUTION:
Two kids stick their tongues out.