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: A rollerblader skates down a ramp with his arms in the air. Sentence 2: A rollerblader has his arms in the air.
Example Output: The rollerblader is a girl.

Example Input: Sentence 1: A woman shows her spirit by wearing a team jacket. Sentence 2: The woman is wearing an article of clothing.
Example Output: The woman is naked.

Example Input: Sentence 1: A young girl is sleeping on the sofa, amidst a bunch of pillows. Sentence 2: A girl is asleep.
Example Output:
A young girl talks on the phone.