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.

Example Input: Sentence 1: A blond woman with a ponytail on a crowded bus. Sentence 2: The blond woman is standing.
Example Output: The blond woman is on public transportation.

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

Example Input: Sentence 1: A group of elderly people are dancing with one another. Sentence 2: the group is celebrating a friends 70th birthday
Example Output:
people are dancing