| No TPTP formula. May not be expressible in strict first order. | Merge.kif 15910-15910 | Wearable item is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Merge.kif 15922-15922 | Clothing is a subclass of wearable item |
| No TPTP formula. May not be expressible in strict first order. | Medicine.kif 4457-4457 | Fitbit is a subclass of wearable item |
| No TPTP formula. May not be expressible in strict first order. | Economy.kif 6090-6090 | Personal adornment is a subclass of wearable item |
| No TPTP formula. May not be expressible in strict first order. | Economy.kif 6116-6116 | Jewelry is a subclass of wearable item |
| No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 503-503 | Earphone is a subclass of wearable item |
| No TPTP formula. May not be expressible in strict first order. | Cars.kif 3428-3428 | Safety harness is a subclass of wearable item |
| No TPTP formula. May not be expressible in strict first order. | Cars.kif 3453-3453 | Hearing protection is a subclass of wearable item |
| No TPTP formula. May not be expressible in strict first order. | Cars.kif 3487-3487 | Protective eyewear is a subclass of wearable item |
| No TPTP formula. May not be expressible in strict first order. | Cars.kif 3535-3535 | Respirator is a subclass of wearable item |
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