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 walking his dog while using his cellphone at dusk. Sentence 2: A man is talking to the dog on a cellphone.

SOLUTION: A man is on his cellphone while walking his dog.

PROBLEM: Sentence 1: Two men taking pictures with their cameras outdoors. Sentence 2: Two men use their phones to call their wives.

SOLUTION: Two men are snapping pics outside with their cameras.

PROBLEM: Sentence 1: A mother and her sons look at an information kiosk. Sentence 2: A mother and her sons are eating pretzels at a mall's food court.

SOLUTION:
A mother is with her sons.