Scope note: This property associates the event of assigning an instance of E42 Identifier with the instances of E90 Symbolic Object that were used as constituents of the identifier. Examples: - On June 1, 2001 assigning the personal name identifier “Guillaume, de Machaut, ca. 1300-1377” (E15) used constituent “ca. 1300-1377” (E49) - Assigning a uniform title to the anonymous textual work known as ‘The Adoration of the Shepherds’(E15) used constituent ‘Coventry’ (E48) - Assigning a uniform title to Pina Bausch’s choreographic work entitled ‘Rite of spring’ (E15) used constituent ‘(Choreographic Work: Bausch)’(E90) - Assigning a uniform title to the motion picture directed in 1933 by Merian C. Cooper and Ernest B. Schoedsack and entitled ‘King Kong’ (E15) used constituent ‘1933’ (E50) - Assigning the corporate name identifier ‘Univerza v Ljubljani. Oddelek za bibliotekarstvo’ to The Department for library science of the University of Ljubljana (E15) used constituent ‘Univerza v Ljubljani’ (E42) In First Order Logic: P142(x,y) ⊃ E15(x) P142(x,y) ⊃ E90(y) P142(x,y) ⊃ P16(x,y)