Definition from IAI: This objectified relationship
(IfcRelAssociatesDocument) handles the assignment of a document
information (items of the select IfcDocumentSelect) to objects (subtypes
of IfcObject).
The relationship is used to assign a document reference or a more
detailed document information to objects. A single document reference can be
applied to multiple objects.
The inherited attribute RelatedObjects define the objects to
which the document association is applied. The attribute
RelatingDocument is the reference to a document reference, applied to
the object(s).
HISTORY: New entity in IFC Release
2x.