Semantic Units of the PREMIS Data Dictionary
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in the OWL Ontology ver. 1 is defined as:
Class Object 
ObjectProperty hasObject 
| Semantic unit | 1 object |
|---|---|
| Definition | Object (or Digital Object) is a discrete unit of information subject to digital preservation. Version 3 introduces the notion that this can be an environment used as part of the preservation process. |
| Obligation | Mandatory |
| Repeatability | Repeatable |


