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: While visiting the Mayan ruins, a guide points in the direction of more attractions. Sentence 2: They are outside at some ruins.

SOLUTION: The guide is showing the rocket.

PROBLEM: Sentence 1: A dog runs on the grass in a yard, a gazebo in the background. Sentence 2: A person or animal in the picture is moving.

SOLUTION: Everyone in the shot is in a parking lot.

PROBLEM: Sentence 1: A man sits on a wooden bench in front of purple flowers while reading the paper. Sentence 2: A man is reading by some flowers.

SOLUTION:
A man is reading the Bible.