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 talking on his cellphone while standing in front of bleachers. Sentence 2: The man in front of the bleachers is talking on the phone.

SOLUTION: The man in front of the bleachers is making an important call.

PROBLEM: Sentence 1: A woman in a black stocking hat and black leather jacket, talking to a man with a beard in a black fleece jacket. Sentence 2: A woman is talking to a man.

SOLUTION: A couple discusses life

PROBLEM: Sentence 1: Fiver runner crouched down on a track in a large stadium full of people. Sentence 2: A group of five runners crouched down in front of a large crowd.

SOLUTION:
Five runners resting in front of people.