(subclass DisplayArtifact Artifact) | Mid-level-ontology.kif 3346-3346 | 显示神器 是 人工制品 的 subclass |
(subclass Sign DisplayArtifact) | Mid-level-ontology.kif 17147-17147 | Sign 是 显示神器 的 subclass |
(subclass Whiteboard DisplayArtifact) | Mid-level-ontology.kif 25657-25657 | Whiteboard 是 显示神器 的 subclass |
(subclass Blackboard DisplayArtifact) | Media.kif 1087-1087 | Blackboard 是 显示神器 的 subclass |
(subclass Poster DisplayArtifact) | Media.kif 1102-1102 | Poster 是 显示神器 的 subclass |