In this task, you're given a pair of sentences, sentence 1 and sentence 2, that contradict each other. Your job is to alter sentence 2 so that the pair agree with 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.

Sentence 1: A mountain biker hops over an obstacle. Sentence 2: A person swims in a pool.
A person is outside.

Sentence 1: A group of people are enjoying a swim in the ocean as they launch their bodies off a cliff. Sentence 2: A group of people are jumping down a waterfall into a waiting river.
A group of people are cliff diving into the ocean.

Sentence 1: Men having a tree carving contest. Sentence 2: Women are having a race.

People are having a tree carving contest.