| property | value | ||
| name* | description | type | instruction | 
| holder | Legal person in possession of something. | linked object
                 array (1 - n) of type: Person OR Organization | Add one or several persons or organisations that hold the copyright. | 
| year | Cycle in the Gregorian calendar specified by a number and comprised of 365 or 366 days divided into 12 months beginning with January and ending with December. | string | Enter the year during which the copyright was first asserted. |