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 child in a jacket is holding a dog while standing in a field. Sentence 2: The child is playing with the dog.
Example Output: The child is holding the dog outside.

Example Input: Sentence 1: A man with a shaved head and a button-up shirt looks into a microscope near a poster about red blood cells. Sentence 2: A scientist studies a vaccine.
Example Output: A man without hair near a poster about red blood cells is looking through a microscope.

Example Input: Sentence 1: A volleyball player in a competition in France. Sentence 2: A French volleyball player wins an important point.
Example Output:
Volleyball competition