(subclass TelephoneCommunication ArtifactMediatedCommunication) | Mid-level-ontology.kif 27022-27022 | |
(subclass OperatorAssistedTelephoneCommunication TelephoneCommunication) | Mid-level-ontology.kif 27040-27040 | |
(subclass DirectDialTelephoneCommunication TelephoneCommunication) | Mid-level-ontology.kif 27071-27071 |