Acting on it · The implementation · Element
The reason
Why it did not happen, where it did not.
The part
What it is
No owner, no capacity, disagreement with the finding, or a recommendation that could not actually be executed as written.
The last is the analyst’s problem and the most correctable.
The smallest level
The attributes it carries
Each attribute is one of the framework’s shared types. What a date is, and how it is written, is defined once for the whole model — the note here says what it means in this particular place.