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 in a black shirt is at a skateboard park holding his skateboard. Sentence 2: The man has a skateboard.

SOLUTION: The man has a green skateboard in his hands.

PROBLEM: Sentence 1: A boy in a large pool. Sentence 2: A human in a pool

SOLUTION: A heavy human in a pool

PROBLEM: Sentence 1: A samurai warrior in full black dress takes his sword from the sheath on an outdoor training mat. Sentence 2: A samurai warrior is practicing outside.

SOLUTION:
The man is in a martial arts competition.