This property associates an instance of E89 Propositional Object with a structural part of it that is by itself an instance of E89 Propositional Object.
Examples:
The Italian text of Dante’s textual work entitled “Divina Commedia” (E33) P148 has component The Italian text of Dante’s textual work entitled “Inferno” (E33)
The Venetians in Athens and the Destruction of the Parthenon in 1687,·Theodor E. Mommsen, American Journal of Archaeology, Vol. 45, No. 4 (Oct. - Dec., 1941), pp. 544-5 ↑