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 neither agree nor 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: The black dog is pouncing on something in the yard. Sentence 2: The black dog is in the yard.
Example Output: A black dog is playing in the yard.

Example Input: Sentence 1: A mountain biker with number 060 on the bike covered in mud from riding downhill on a muddy track. Sentence 2: A biker is riding down a hill.
Example Output: A biker is winning the race.

Example Input: Sentence 1: A crowd of people are standing around inside a bike shop. Sentence 2: People stand in a bike shop.
Example Output:
A group of cyclists wait for their bikes to be repaired.