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: Three people watch a woman dressed in all black act. Sentence 2: Nobody is watching

SOLUTION: Humans watching

PROBLEM: Sentence 1: Construction workers pouring concrete. Sentence 2: Construction workers are eating sandwiches on their lunch break.

SOLUTION:
People are working on a construction site involving concrete.