| (subclass TelephoneCommunication ArtifactMediatedCommunication) | Mid-level-ontology.kif 27022-27022 | Telephone communication is a subclass of artifact mediated communication |
| (subclass OperatorAssistedTelephoneCommunication TelephoneCommunication) | Mid-level-ontology.kif 27040-27040 | Operator assisted telephone communication is a subclass of telephone communication |
| (subclass DirectDialTelephoneCommunication TelephoneCommunication) | Mid-level-ontology.kif 27071-27071 | Direct dial telephone communication is a subclass of telephone communication |
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