There are no photographers using an Italian surname.
Roversi is an Italian surname. Alba Roversi uses Roversi as a surname. Paolo Roversi uses Roversi as a surname. Roberto Roversi uses Roversi as a surname. Paolo Roversi is a photographer. A photographer is a professional or an amateur.
∀x (UseAsSurname(x, roversi) → UseItalianSurname(x)) UseAsSurname(alba, roversi) UseAsSurname(paolo, roversi) UseAsSurname(roberto, roversi) Photographer(paolo) ∀x (Photographer(x) → Professional(x) ∨ Amateur(x))