1description: >
2    Implement to provide a unique identifier for an inventory item.
3properties:
4    - name: UniqueIdentifier
5      type: string
6      description: >
7          A free form, implementation defined string which uniquely and
8          permanently identifies a specific inventory item. This is complementary
9          to the item's serial number. This field should not be used for
10          programmatic interrogation of an object.
11