"Structure Element hn-l1prolq2-R-2" . . . . . . . . . . . ", Liber 1, Liber 1, Prologus, Librum I, Prologus, Quaestio 2, hnl1prolq2-d1e485" . "hn-l1prolq2-R-2" . . "Ad primum" . . . . .