| No TPTP formula. May not be expressible in strict first order. | Media.kif 684-684 | ElectronicDataStorageDevice 是 DataStorageDevice 的 subclass |
| No TPTP formula. May not be expressible in strict first order. | Media.kif 702-702 | DigitalDataStorageDevice 是 ElectronicDataStorageDevice 的 subclass |
| No TPTP formula. May not be expressible in strict first order. | Media.kif 1303-1303 | TapeCassette 是 ElectronicDataStorageDevice 的 subclass |
| No TPTP formula. May not be expressible in strict first order. | Media.kif 1325-1325 | RecordingTape 是 ElectronicDataStorageDevice 的 subclass |
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