| No TPTP formula. May not be expressible in strict first order. | Merge.kif 16038-16038 | Wearable item is a subclass of artifact |
| No TPTP formula. May not be expressible in strict first order. | Merge.kif 16076-16076 | Clothing is a subclass of wearable item |
| No TPTP formula. May not be expressible in strict first order. | Medicine.kif 4464-4464 | Fitbit is a subclass of wearable item |
| No TPTP formula. May not be expressible in strict first order. | Economy.kif 6488-6488 | Personal adornment is a subclass of wearable item |
| No TPTP formula. May not be expressible in strict first order. | Economy.kif 6514-6514 | 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 3481-3481 | Safety harness is a subclass of wearable item |
| No TPTP formula. May not be expressible in strict first order. | Cars.kif 3506-3506 | Hearing protection is a subclass of wearable item |
| No TPTP formula. May not be expressible in strict first order. | Cars.kif 3540-3540 | Protective eyewear is a subclass of wearable item |
| No TPTP formula. May not be expressible in strict first order. | Cars.kif 3588-3588 | Respirator is a subclass of wearable item |
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