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 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: Boy in pajamas, with red and yellow toy, seated on tire near plants. Sentence 2: Children in pajamas are sitting on a tire.
Example Output: Boys in formal suits are waiting to attend a wedding.

Example Input: Sentence 1: Man wearing hat and glasses working on a bicycle. Sentence 2: A man is working on his bike.
Example Output: A person is riding his bicycle on the street.

Example Input: Sentence 1: 3 women and a man waiting in line to board a yellow bus. Sentence 2: There is a line to get on the bus.
Example Output:
The line is 7 people long.