| No TPTP formula. May not be expressible in strict first order. | Media.kif 2933-2933 | 子類 StandardIdentifier and Identifier |
| No TPTP formula. May not be expressible in strict first order. | Media.kif 2932-2932 | 子類 統一資源定位器 and StandardIdentifier |
| No TPTP formula. May not be expressible in strict first order. | Media.kif 2934-2934 | 子類 IsoCode and StandardIdentifier |
| No TPTP formula. May not be expressible in strict first order. | Media.kif 3006-3006 | 子類 StandardProductID and StandardIdentifier |
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