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 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 couple ladies having a party. Sentence 2: There are people attending a party.

SOLUTION: The two woman practiced yodeling in the shower.

PROBLEM: Sentence 1: Several people at an outdoor picnic. Sentence 2: Humans in a group.

SOLUTION: A single man eats alone.

PROBLEM: Sentence 1: A antiquated soldier stands in salute holding a rifle. Sentence 2: A soldier stands at attention with his rifle.

SOLUTION:
A sailor falling overboard.