(subclass TelephoneCommunication ArtifactMediatedCommunication) | Mid-level-ontology.kif 27010-27010 | Telephone communication is a subclass of artifact mediated communication |
(subclass OperatorAssistedTelephoneCommunication TelephoneCommunication) | Mid-level-ontology.kif 27028-27028 | Operator assisted telephone communication is a subclass of telephone communication |
(subclass DirectDialTelephoneCommunication TelephoneCommunication) | Mid-level-ontology.kif 27059-27059 | Direct dial telephone communication is a subclass of telephone communication |