| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 25059-25059 | FixedPhone e' uma sub-classe de Telephone |
| No TPTP formula. May not be expressible in strict first order. | Communications.kif 73-73 | CordedTelephone e' uma sub-classe de FixedPhone |
| No TPTP formula. May not be expressible in strict first order. | Communications.kif 89-89 | CordlessTelephone e' uma sub-classe de FixedPhone |
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