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.

Example Input: 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.
Example Output: Someone is surfing at the beach.

Example Input: Sentence 1: An asian table tennis player is eagerly watching and waiting for his opponent serves the ball. Sentence 2: Two men compete in a ping-pong match.
Example Output: A person playing ping pong anticipates the other person's next move.

Example Input: Sentence 1: A little boy is sitting in front of a fireplace next to a Ginger bread house. Sentence 2: The fire is keeping the room warm
Example Output:
A boy stuck out his tougue.