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.

Ex Input:
Sentence 1: A man climbing a mountain. Sentence 2: The man was in a group who climbed the mountain.

Ex Output:
The man climbed the mountain.

Ex Input:
Sentence 1: A small child jumps on a colorful toy in the street. Sentence 2: The child is male

Ex Output:
The child is in the street

Ex Input:
Sentence 1: a mountain biker riding on a hillside wearing a helmet. Sentence 2: A person is wearing a red helmet while riding a bike.

Ex Output:
A person is riding a mountain bike.