| No TPTP formula. May not be expressible in strict first order. | Media.kif 2929-2929 | 子類 InternetAddress and VirtualAddress |
| No TPTP formula. May not be expressible in strict first order. | Hotel.kif 657-657 | 子類 InternetAddress and ContactSite |
| No TPTP formula. May not be expressible in strict first order. | Media.kif 2930-2930 | 子類 EmailAddress and InternetAddress |
| No TPTP formula. May not be expressible in strict first order. | Media.kif 2931-2931 | 子類 統一資源定位器 and InternetAddress |
| No TPTP formula. May not be expressible in strict first order. | ComputingBrands.kif 2047-2047 | 子類 InternetDomain and InternetAddress |
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