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.

[EX Q]: Sentence 1: Four casually dressed guys jumping down a stairway outdoors with a stone wall behind them. Sentence 2: Four guys are hurrying to their cars by jumping down stairs.
[EX A]: Four young men dressed in front of a wall are jumping down the stairs.

[EX Q]: Sentence 1: Riders waiting to get on the train. Sentence 2: People are waiting to get on a train to start their vacation travel.
[EX A]: People wait to board the train.

[EX Q]: Sentence 1: A group of people are on the beach in cold weather and are jumping simultaneously. Sentence 2: A group of people celebrating someone's birthday jump at the same time at the beach.
[EX A]:
A group of people jump at the same time at the beach.