This property associates the event of assigning an instance of E42 Identifier to an entity, with the instances of E41 Appellation that were used as elements of the identifier.
Examples:
On June 1, 2001 assigning the personal name heading “Guillaume, de Machaut, ca. 1300-1377” (E15) used constituent “Guillaume, de Machaut” (E82)
On June 1, 2001 assigning the personal name heading “Guillaume, de Machaut, ca. 1300-1377” (E15) used constituent “ca. 1300-1377” (E49)
