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 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 white dog walking beside a bicycler. Sentence 2: A puppy is running

SOLUTION: A dog walking beside a person on a bike.

PROBLEM: Sentence 1: Two people are spending good time in their boat. Sentence 2: Two people are drinking beer on the boat.

SOLUTION: There are people in the boat.

PROBLEM: Sentence 1: A man, woman, and child share a moped bike. Sentence 2: A family on a bike.

SOLUTION:
People riding a moped.