(subclass ArtifactMediatedCommunication Communication) | Mid-level-ontology.kif 26997-26997 | |
(subclass Fax ArtifactMediatedCommunication) | Mid-level-ontology.kif 2983-2983 | |
(subclass TelephoneCommunication ArtifactMediatedCommunication) | Mid-level-ontology.kif 27010-27010 |