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| 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 3682-3682 | Mirror 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 3560-3560 | Paper 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 3678-3678 | Pillow 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. | 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. | Merge.kif 15692-15692 | Product 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. | 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 1555-1555 | Shelf 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. | Transportation.kif 2559-2559 | Ship compartment 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 2511-2511 | Ships hull 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. | Merge.kif 15721-15721 | Stationary artifact 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. | Merge.kif 15361-15361 | Text 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. | Transportation.kif 2929-2929 | Transit shelter 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 |
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