(subclass ArtifactMediatedCommunication Communication) | Mid-level-ontology.kif 27009-27009 | |
(subclass Fax ArtifactMediatedCommunication) | Mid-level-ontology.kif 2983-2983 | |
(subclass TelephoneCommunication ArtifactMediatedCommunication) | Mid-level-ontology.kif 27022-27022 |