"Structure Element bb-l2d13a2q1-Qd1e144" . . . . . . . . . . . . . . "8" . ", Liber II, Distinctio 13, Tractatio Quaestionum, Articulus 2, II, Distinctio 13, A. 2, Q. 1, bb-l2d13a2q1-d1e139" . "bb-l2d13a2q1-Qd1e144" . "Lumen est qualitas naturalis ipsius ignis" . . . . .