具有多层继承的EF 5混合继承类型

I am having an issue using entity framework to map an existing database to a code base. I can't seem to find any code that has done anything similar either. I need to have multi-layer inheritance and I need the layers to use two different mapping types. I am having some strange behaviour though. To reproduce the behaviour I have created a simple model and allowed EF to map it the way it wishes.I am having an issue using entity framework to