(subclass FaxMachine TelephonyDevice) | Mid-level-ontology.kif 2993-2993 | Fax machine is a subclass of telephony device |
(subclass FaxMachine ElectricDevice) | Mid-level-ontology.kif 2995-2995 | Fax machine is a subclass of electric device |
(subclass FaxMachine CommunicationDevice) | Mid-level-ontology.kif 2996-2996 | Fax machine is a subclass of communication device |