| NodeId | ns=1;i=4912 |
| NodeClass | ReferenceType |
| BrowseName | 1:DefinedBy |
| DisplayName | DefinedBy |
| Description | This ReferenceType is used to describe a categorization of the SourceNode |
| BaseType | 0:NonHierarchicalReferences |
| IsAbstract | True |
| InverseName | DefinitionOf |
| Symmetric | False |