[[File:IL_DOM_012.png|thumb|220 px|alt=Relation MetaClass / MetaProperty|Relation MetaClass / MetaProperty]]
[[File:IL_DOM_010.png|thumb|220 px|alt=Usage MetaClass / MetaProperty|Usage MetaClass / MetaProperty]]
{{UMM|MetaProperties are simple assigned to a MetaClasses via relations, pretty }}Pretty similar as MetaClasses are related to each other. From there, we obviously find that
* a MetaProperty can be related to multiple MetaClasses
* be used multiple times for defining a MetaClass' structure