And that 's the wh and  and I mean , that  according to the party line , that 's the whole story.
Yeah. Mm - hmm. Yeah. Um. y Right. That makes sense. So I mean , there 's this stuff in the  off in the scenario , which just tells you how various  what schemas you 're using and they 're  how they 're bound together. And I guess that some of the discourse segment stuff  is that where you would sa
Mm - hmm.
I mean , that 's  OK , that 's where the information structure is which sort of is a kind of profiling on different parts of , um , of this.