The Critical Apparatus Ontology (CAO) is an OWL 2 DL ontology for representing the apparatus of textual variants and philological arguments that accompanies a digital critical edition.
D. Knoell, M. Atzmueller, C. Rieder, und K. Scherer. Proc. GWEM 2017, co-located with 9th Conference Professional Knowledge Management (WM 2017), Karlsruhe, Germany, KIT, ((In Press) 2017)