| property | value | ||
| name* | description | type | instruction | 
| name | Word or phrase that constitutes the distinctive designation of a being or thing. | string | Enter a descriptive name for this custom anatomical entity. | 
| hasAnnotation | linked object CustomAnnotation | Add the custom annotation which this custom anatomical entity defines. | |
| relationAssessment | embedded object
                
                 array (1 - n) of type: QualitativeRelationAssessment OR QuantitativeRelationAssessment | Add one or several relations of this custom anatomical entity to parcellation entities used in defined parcellation terminologies. | |