| (subclass ArtWork Artifact) | Merge.kif 14534-14534 | Art work is a subclass of artifact |
| (subclass PaintedPicture ArtWork) | Mid-level-ontology.kif 3634-3634 | Painted picture is a subclass of art work |
| (subclass Wallpaper ArtWork) | Mid-level-ontology.kif 3659-3659 | Wallpaper is a subclass of art work |
| (subclass Sculpture ArtWork) | Mid-level-ontology.kif 3681-3681 | Sculpture is a subclass of art work |
| (subclass Sketch ArtWork) | Mid-level-ontology.kif 3695-3695 | Sketch is a subclass of art work |
| (subclass Collage ArtWork) | Mid-level-ontology.kif 3699-3699 | Collage is a subclass of art work |
| (subclass RepresentationalArtWork ArtWork) | Merge.kif 14562-14562 | Representational art work is a subclass of art work |
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