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: Native man in blue garb holds flaming torch on long pole in advance of a pair of decorated marching elephants. Sentence 2: The native man is doing a rain dance with the elephants.

SOLUTION: The native man is near some elephants.

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: A female waiter is balancing a tray with one hand. Sentence 2: A lady got tray to take some glasses on it.

SOLUTION:
A waiter holded a tray with single hand.