This hierarchy provides values for the CIDOC-CRM E22 Man-Made Object:
This class comprises physical objects purposely created by human activity.
No assumptions are made as to the extent of modification required to justify regarding an object as man-made. For example, an inscribed piece of rock or a preserved butterfly are both regarded as instances of E22 Man-Made Object.
ISO 21127:2014 Information and documentation -- A reference ontology for the interchange of cultural heritage information