Detailed Instructions: 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.
Q: Sentence 1: A young teacher or student is making a bulleted list of the classroom rules for a Chemistry class. Sentence 2: The TA is writing the rules for the lab class to copy down.
A:
The Chemistry class rules are being written on the blackboard.