"Structure Element pg-b1q3-Rd1e4631" . . . . . . . . . . . . . . . . . "Commentarius in libros Sententiarum, Liber 1, Distinctio 2, Lectio 3, Quaestio, Obiectiones, pgb1q3-d1e587" . "pg-b1q3-Rd1e4631" . "\n Ambrosius,\n in libro \n De Cain et Abel\n " . . . . .