6.1. The use of “di +...” for possession
A simple way to express possession in Italian is (object possessed) + di (possessor)
Il libro di Gianni Gianni’s book (the book of John)
I vestiti di Silvia Silvia’s clothes (the clothes of Silvia)
Le macchine di Franco Franco’s cars (the cars of Franco)
Ho visto le figlie di tuo fratello I saw your brother’s daughters