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 brown dog is sniffing the ground by a cow that is standing behind a wooden fence. Sentence 2: boy at mcdonalds

SOLUTION: dog smells ground

PROBLEM: Sentence 1: A mountain biker hops over an obstacle. Sentence 2: A person swims in a pool.

SOLUTION: A person is outside.

PROBLEM: Sentence 1: A young little girl looks in the mirror and brushes her teeth Sentence 2: A polar bear is wandering through the snow.

SOLUTION:
A small girl is in the mirror