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: A smiling construction worker with a white helmet. Sentence 2: He has been hit on the head before
[EX A]: His head is protected

[EX Q]: 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 A]: There are humans at in the beach in the daytime.

[EX Q]: Sentence 1: A group of people play on bamboo rafts in a waterfall fed pool surrounded by a lush forest. Sentence 2: One of the group member is really fat.
[EX A]:
A group of people are on a floating object, in the wild.