Definition from IAI: This objectified relationship
(IfcRelAssociatesLibrary) handles the assignment of a library item
(items of the select IfcLibrarySelect) to objects (subtypes of
IfcObject).
The relationship is used to assign a library reference or a more
detailed link to a library information to objects, property sets or types. A
single library reference can be applied to multiple items.
The inherited attribute RelatedObjects define the items to which
the library association is applied. The attribute RelatingLibrary is the
reference to a library reference, applied to the item(s).
HISTORY: New entity in IFC Release
2x.