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: Little boy in pajamas playing with a red ball. Sentence 2: A little boy in pajamas was playing with  a  red  ball.

SOLUTION: The  red  ball  was  being played  with.

PROBLEM: Sentence 1: A man with a camera and another man with a baby stroller stand in a fenced walkway. Sentence 2: The two men were pushing the stroller along the fenced walkway.

SOLUTION: The two men were pushing the stroller.

PROBLEM: Sentence 1: Several children practicing martial arts with wooden swords Sentence 2: Children are practicing martial arts.

SOLUTION:
The childrens skills are being tested.