TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. 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 is mopping up the inside of an amusement park ride that is covered with blue plastic sheets. Sentence 2: The amusement park ride is disabled.

SOLUTION: It is dark outdoors.

PROBLEM: Sentence 1: two dogs, playing in a field, wrestling with each other Sentence 2: The dogs are wrestling.

SOLUTION: Two dogs play-fighting each other.

PROBLEM: Sentence 1: A group of bikers wearing helmets standing near a van. Sentence 2: The bikers are standing by a van.

SOLUTION:
One of the bikers owns the van.