| No TPTP formula. May not be expressible in strict first order. | Merge.kif 15681-15681 | Artifact is a subclass of object |
| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 2511-2511 | Ships hull is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 2515-2515 | Ship deck is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 2559-2559 | Ship compartment is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 2929-2929 | Transit shelter is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | naics.kif 1830-1830 | Tobacco product is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | MilitaryDevices.kif 1609-1609 | Armor is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 1468-1468 | Shield is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 1501-1501 | Mast is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 1523-1523 | Tube is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 1537-1537 | Photographic film is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 1541-1541 | Picture frame is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 1555-1555 | Shelf is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 3353-3353 | Display artifact is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 3373-3373 | Wheel is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 3432-3432 | Vehicle tire is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 3560-3560 | Paper is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 3607-3607 | Wire is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 3650-3650 | String is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 3659-3659 | Plug is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 3668-3668 | Pottery is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 3678-3678 | Pillow is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 3682-3682 | Mirror is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 3690-3690 | Furniture is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 4029-4029 | Mattress is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 4049-4049 | Bed frame is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 4122-4122 | Bed linen is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 4250-4250 | Boat deck is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 4741-4741 | Board or block is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 4765-4765 | Veneer is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 5197-5197 | Shoe sole is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 5686-5686 | Bandage is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 6756-6756 | Mobile residence is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 6991-6991 | Animal residence is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 15109-15109 | Ladder is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 15171-15171 | Window is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 15212-15212 | Window covering is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 16976-16976 | Game artifact is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 17829-17829 | Military artifact is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 26342-26342 | Sail is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 26387-26387 | Document is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 26477-26477 | Grab bar is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Merge.kif 15361-15361 | Text is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Merge.kif 15692-15692 | Product is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Merge.kif 15721-15721 | Stationary artifact is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Merge.kif 15839-15839 | Art work is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Merge.kif 15879-15879 | Fabric is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Merge.kif 15888-15888 | Wearable item is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Merge.kif 15939-15939 | Device is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Geography.kif 2633-2633 | Water catchment is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Geography.kif 5625-5625 | Reservoir is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Geography.kif 5701-5701 | Irrigation channel is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Food.kif 326-326 | Wet bar is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Cars.kif 291-291 | Piston is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Cars.kif 307-307 | Engine cylinder is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Cars.kif 4382-4382 | Chain is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Cars.kif 4424-4424 | Chain link is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Cars.kif 4689-4689 | Vehicle interior is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Cars.kif 5028-5028 | Vehicle seat is a subclass of artifact |
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