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 young man with no shirt on is wearing black pants and sneakers is jumping over a blue skateboard. Sentence 2: This young man is attempting the most difficult skateboarding trick known to man.
Example Output: a man in black pants jumps over his skateboard

Example Input: Sentence 1: A smiling woman stands in front of a body of water with water birds. Sentence 2: a woman loves the birds chirping
Example Output: The woman is standing outside.

Example Input: Sentence 1: A small girl is holding a toothbrush. Sentence 2: The girl just got done brushing her teeth.
Example Output:
A girl is holding a toothbruch.