| (subclass ArtWork Artifact) | Merge.kif 14668-14668 | Art work is a subclass of artifact |
| (subclass PaintedPicture ArtWork) | Mid-level-ontology.kif 3639-3639 | Painted picture is a subclass of art work |
| (subclass Wallpaper ArtWork) | Mid-level-ontology.kif 3664-3664 | Wallpaper is a subclass of art work |
| (subclass Sculpture ArtWork) | Mid-level-ontology.kif 3686-3686 | Sculpture is a subclass of art work |
| (subclass Sketch ArtWork) | Mid-level-ontology.kif 3700-3700 | Sketch is a subclass of art work |
| (subclass Collage ArtWork) | Mid-level-ontology.kif 3704-3704 | Collage is a subclass of art work |
| (subclass RepresentationalArtWork ArtWork) | Merge.kif 14696-14696 | Representational art work is a subclass of art work |
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