Domain Type
rsm:domainType expresses one or more governed concepts that specialize the meaning of a foundational entity.
Specification-sourced: quoted from the governing specification, pending the applicable specification-owner approvals. The specification controls.
In RSMOne's words
One Organization can carry several domain types at once, such as producer, aggregator and processor, and remain one canonical entity. Domain types are governed concept references, so classifying an entity as a laboratory does not create a Laboratory class in the kernel.
What it is not
Domain Type ≠ Foundational Kind
A domain type specializes what an entity means within a domain without redefining its stable Foundational Kind. 04 §6.3 · Foundational Kind Is Stable
Domain Type ≠ Contextual Role
A domain type describes what an entity is understood to be within a domain; a contextual role describes how it participates in a particular context. 03 §8.2 · Domain Type Is Not Role