The Area being Modelled is :-
An Inventory of IT Assets


Bill Morris says :-

Hi - I was looking around for a schema specific to inventory in datacenters.
Stuff like computer hardware and software.

IT Asset or Helpdesk can also be a good schema.

I didn't see anything like that in your samples.
Do you have something?

Barry says :-
A. The Things of Interest include
A.1 Assets
A.2 Employees
A.3 inventory Levels
A.6 Others to be determined

B. What do we know about The Things of Interest ?
B.1 Others to be determined