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 group of people are riding on a John Deere tractor in a field. Sentence 2: A bunch of hairy people are riding on a tractor.
Example Output: A bunch of people are riding on a tractor.

Example Input: Sentence 1: A man in a hat with long sleeves and long pants stands overlooking a city. Sentence 2: The man in the had overlooking the city waited for his friend.
Example Output: The man in the hat looked over the city.

Example Input: Sentence 1: A young boy on his bike rides past a table and looks around him. Sentence 2: A boy is on a trike.
Example Output:
A boy is on a bike.