TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2. Sentence 2 contradicts sentence 1. Your job is to alter sentence 2 so that the pair neither agree nor contradict 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 talks on a cellphone while sitting on a stoop. Sentence 2: A man on a cellphone is standing in front of the stoop.

SOLUTION: A man in a collared shirt is sitting on a stoop.

PROBLEM: Sentence 1: A crowd of people with black hair walking through a tunnel in the rain. Sentence 2: A crowd of people protesting on a sunny day.

SOLUTION: A crowd getting soaking wet.

PROBLEM: Sentence 1: A man is holding his cup while he grills hotdogs. Sentence 2: a mouse runs along the floor.

SOLUTION:
A man sips his cocktails while he grills at the neighborhood cookout.