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 fisherman holds a net full of clams. Sentence 2: The fisherman is holding a net.

SOLUTION: The fisherman is holding a fishing rod.

PROBLEM: Sentence 1: A man in his office, is staring intently at the computer screen, while holding a red pen in his left hand. Sentence 2: A man in his office, is staring intently at the computer screen

SOLUTION: A man in his office, is not staring intently at the computer screen

PROBLEM: Sentence 1: three people, outside, walking. Sentence 2: A group of people.

SOLUTION:
A man sits on a bench.