TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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: Several people are relaxing on a beach. Sentence 2: There is sand on the beach.

SOLUTION: There is a group of people.

PROBLEM: Sentence 1: A girl is jumping a hurdle and about to touch ground. Sentence 2: A girl is about to catch her foot on a hurdle and fall to the ground in a heap.

SOLUTION: A girl is jumping.

PROBLEM: Sentence 1: A boy wearing a bike helmet, jeans, and a striped shirt and a girl wearing a green shirt and jeans ride bikes with training wheels down a sidewalk. Sentence 2: The boy is trying to learn how to stabilize riding on a bike

SOLUTION:
Two people are riding bikes.