//Artefact:ModelClass /com /sphenon /modelling /uml /UMLGeneralization

//Artefact:ModelAttribute /com /sphenon /modelling /uml /UMLGeneralization /Parent

//Artefact:ModelAttribute /com /sphenon /modelling /uml /UMLGeneralization /Child

//Artefact:ModelAssociationEnd /com /sphenon /modelling /uml /UMLGeneralization /Base