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.

Example Input: Sentence 1: The skateboarder wearing a black t-shirt and black pants is in front of the red brick building. Sentence 2: The skateboarder is in front a building.
Example Output: The skateboarder is inside the building knocking on the door.

Example Input: Sentence 1: A rugby player having just kicked the ball is suspended in air while the competition looks on. Sentence 2: An athlete is captured in the image frozen in time just after a play on the field.
Example Output: A baseball player sliding into home plate.

Example Input: Sentence 1: A young boy wearing blue swim trunks on the beach walking into the water. Sentence 2: The boy is going into the water for a swim.
Example Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
The boys red swim trunks are dirty and wet.

