(subclass TelephoneCommunication ArtifactMediatedCommunication) | Mid-level-ontology.kif 27010-27010 | |
(subclass OperatorAssistedTelephoneCommunication TelephoneCommunication) | Mid-level-ontology.kif 27028-27028 | |
(subclass DirectDialTelephoneCommunication TelephoneCommunication) | Mid-level-ontology.kif 27059-27059 |