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 Input:
Sentence 1: A partly cloudy day at the beach with people standing around and a building on the right. Sentence 2: People wait for an event on the beach to start.

Ex Output:
There are humans at in the beach in the daytime.

Ex Input:
Sentence 1: People dressed in red are walking into an ivory colored building that looks like a castle. Sentence 2: A group is walking to a historic monument.

Ex Output:
people are walking into a building that looks like a castle.

Ex Input:
Sentence 1: Man jumping off a rock into water. Sentence 2: man is cliff diving

Ex Output:
A man is jumping into water.