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 black woman with a scarf on her head stands on a sidewalk, smiling. Sentence 2: White woman with a bare head sitting on a sidewalk, frowning.

SOLUTION: Person standing and smiling.

PROBLEM: Sentence 1: A woman with black hair holds a martini glass at a table with a lamp. Sentence 2: A man drinks a beer at home after a long days work.

SOLUTION: A lady with dark hair drinks a martini at a table.

PROBLEM: Sentence 1: A group of people have gathered to watch a street performer. Sentence 2: A group of people nap underneath some trees.

SOLUTION:
A group of people watch a performer.