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.

Sentence 1: Two men skateboarding in the forest. Sentence 2: Two men are outdoors.
Two girls are in a treehouse.

Sentence 1: Four couples, all wearing green are dancing outdoors. Sentence 2: Several couples in green dancing outside.
One couple is swimming.

Sentence 1: Located on a baseball field, one baseball player is sliding into a base while a player from the opposing team is jumping. Sentence 2: The slider is trying to get to base safely.

The men are watching television.