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ENTITY Building_element_component ABSTRACT SUPERTYPE OF (ONEOF (Positive_component, Negative_component)) SUBTYPE OF (Shape_element); END_ENTITY; -- Building_element_component |
Entity data types and their attributesShape_element(OPT) id: STRING; (OPT) element_name: STRING; (OPT) description: STRING; containing_shape: Item_shape; Building_element_component - |
| Negative_component (Building_component_arm) |
| Positive_component (Building_component_arm) |
Global rules for this entity data type- |