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: Two surfers in the ocean with one watching while the other in a green and black suit rides a wave in. Sentence 2: Surfers are on vacation in Hawaii.

SOLUTION: Someone is surfing at the beach.

PROBLEM: Sentence 1: A boy is attempting to climb an iron fence. Sentence 2: A curious boy is trying to escape from the confines of his school's playground.

SOLUTION: A boy is in this photograph.

PROBLEM: Sentence 1: The image of the giraffe is clear, but the tree in the background is blurry.  Sentence 2: The giraffe is in the way of the tree

SOLUTION:
The picture is clear except for the background.