| (subclass WearableItem Artifact) | Merge.kif 14769-14769 | |
| (subclass Clothing WearableItem) | Merge.kif 14781-14781 | |
| (subclass PersonalAdornment WearableItem) | Economy.kif 4973-4973 | |
| (subclass Jewelry WearableItem) | Economy.kif 4999-4999 | |
| (subclass Earphone WearableItem) | ComputerInput.kif 529-529 | |
| (subclass SafetyHarness WearableItem) | Cars.kif 3435-3435 | |
| (subclass HearingProtection WearableItem) | Cars.kif 3460-3460 | |
| (subclass ProtectiveEyewear WearableItem) | Cars.kif 3496-3496 | |
| (subclass Respirator WearableItem) | Cars.kif 3543-3543 |
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