| Attribute | Type | Defined By | 
|---|
| name | label (STRING) | item_identified_representation_usage | 
| description | text (STRING) | item_identified_representation_usage | 
| definition | geometric_item_specific_usage_select (SELECT) | geometric_item_specific_usage(Redcl from item_identified_representation_usage) | 
| used_representation | shape_model (SELECT) | geometric_item_specific_usage(Redcl from item_identified_representation_usage) | 
| identified_item | geometric_model_item (SELECT) | geometric_item_specific_usage(Redcl from item_identified_representation_usage) | 
| nodes | LIST OF representation (ENTITY) | chain_based_item_identified_representation_usage | 
| undirected_link | LIST OF chained_representation_link (SELECT) | chain_based_item_identified_representation_usage |