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: People wait in line to board a double decker bus under streetlights Sentence 2: Humans board a bus.

SOLUTION: A family waits in line to board a bus.

PROBLEM: Sentence 1: Martial arts students face off against each other in a gym. Sentence 2: Martial arts students practice indoors.

SOLUTION: A martial arts contest takes place in a school gymnasium.

PROBLEM: Sentence 1: A man is using an umbrella. Sentence 2: The man is ready for some rain.

SOLUTION:
The man is holding a black umbrella.