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.

Sentence 1: Two brown dogs are running through the grass. Sentence 2: Older dogs are playing around.
Two dogs are running outside.

Sentence 1: A man on a bicycle is pulling a cart full of sticks and branches down a road. Sentence 2: The man is clearing brush from a forest.
A man on a bicycle is moving sticks and branches.

Sentence 1: a young boy and girl playing a video game. Sentence 2: The boy and girl are siblings and are playing video games.

The children are playing a game.