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: Six people, four male and two female, hanging out in a living room. Sentence 2: The males in the room are drinking beer.
Example Output: There are people in the house.

Example Input: Sentence 1: A girl rides by on a bicycle while a boy watches her. Sentence 2: There is a girl riding a bike outdoors racing a boy
Example Output: There is a girl riding a bike

Example Input: Sentence 1: A young man juggles six black and white balls. Sentence 2: A street performer is juggling for an audience.
Example Output:
A man is juggling balls.