What Is Containing the Concept?

He wants to say, all metaphysics is made of these a priori synthetic truths. But at the same time it's not just definitions but what logically follows from them. And that's his analysis, i think, his paradime case. He has this very narrow notion of what is contained in a concept. If you understand why some of em work, because they're associated with certain facultiesand and how they can go wrong by applying them to the wrong sphere.