It states that if an LLM is good at the LSAT, it must have trained on many practice LSAT tests. How do we know this? The test measures things like reading compr

It states that if an LLM is good at the LSAT, it must have trained on many practice LSAT tests. How do we know this? The test measures things like reading comprehension and logical reasoning. LLMs have reasoning ability with novel material, and there are plenty of ways to train logical reasoning outside of LSAT test prep materials.