The scope of the entity and its meaning.1
An additional description to communicate the purpose of the entity.
None besides those of Infrastructure.
Besides those of Infrastructure:
has-instance / is-instance-of : An Instrument_Model can have any number of Instrument_Instances.
Any constraints a subclass makes on its superclasses.
A UML diagram showing this entity in its context if one is available.
- Close match of whatever
[1] Source: ...