TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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: Photo of a man sitting on a bench with a sign written in Spanish in background and the reflection of a lady walking from a mirrored wall. Sentence 2: The woman sees the man

SOLUTION: a man is looking at a mirror

PROBLEM: Sentence 1: A guy in the air doing wakeboarding. Sentence 2: A man is wakeboarding on his birthday.

SOLUTION: A man is outdoors.

PROBLEM: Sentence 1: A number of people are sitting in blue chairs in a room, looking at computer screens while wearing earphones. Sentence 2: Some people are doing homework online.

SOLUTION:
There are blue chairs in the room.