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: Man in a one shirt popping wheelies in the air on a red bicycle in a path lined by grass. Sentence 2: A man is riding a bike in a trick competition.
Example Output: A man is riding a bike.

Example Input: Sentence 1: The soccer player in red kicks the ball over the head of his white and green clad opponent. Sentence 2: A soccer play passes to his teammate
Example Output: people play soccer

Example Input: Sentence 1: Wolf-like dog chasing white wiffle ball through a green field. Sentence 2: The dog is in the field.
Example Output:
A dog in a field.