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: Two little girls in matching dresses pose with two little boys in matching outfits. Sentence 2: Four children are singing.

SOLUTION: Two girls are posing with two boys.

PROBLEM: Sentence 1: Four people wearing black leotards dancing on a beach. Sentence 2: a baby is by the beach

SOLUTION: Four people are dancing

PROBLEM: Sentence 1: Two children are riding horses over sand near a white fence. Sentence 2: Children are riding horses in the grass.

SOLUTION:
Children are riding horses on the sand.