"Liber II, Quaestio 21" . . . "https://github.com/scta-texts/olivicommentary" . . . . "3" . "Liber II, Liber II, Quaestio 21" . . . "Sexto, an materia per essentiam suam sit una numero in omnibus entibus, saltem in corporalibus." . "0021" . "pjo-l2q21" . "Not Started" . . "0021" . . . .