_:Bc34f129f09ff271be9ebb9507cde287d . . "Jacchia, Umberto" . . _:Bc34f129f09ff271be9ebb9507cde287d "1916-07-29" . _:Bc34f129f09ff271be9ebb9507cde287d . _:Bc34f129f09ff271be9ebb9507cde287d .