type
Data Element
has context
maximum cardinality
in object class
order
has property
definition
Rights
Rights Holder
1
2
An extended identifier for the item that identifies the item with specific properties, e.g., Item 123 = Chair / Item 123 Ext 45 = brown chair. Two chairs can have the same item number, but one is brown. The other is white.
UBL
Item Identification