(subclass MilitaryArtifact Artifact) | Mid-level-ontology.kif 17829-17829 | Military artifact is a subclass of artifact |
(subclass MilitarySurplus MilitaryArtifact) | Mid-level-ontology.kif 8402-8402 | Military surplus is a subclass of military artifact |
(subclass MilitaryInstallation MilitaryArtifact) | Mid-level-ontology.kif 15727-15727 | Military installation is a subclass of military artifact |