| Blackboard(blackboard) | | blackboard, chalkboard |
| appearance as argument number 1 |
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| (subclass Blackboard DataDisplayDevice) | Media.kif 1085-1085 | Blackboard is a subclass of data display device |
| (subclass Blackboard DataStorageDevice) | Media.kif 1086-1086 | Blackboard is a subclass of data storage device |
| (subclass Blackboard DisplayArtifact) | Media.kif 1087-1087 | Blackboard is a subclass of display artifact |
| appearance as argument number 2 |
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| (termFormat EnglishLanguage Blackboard "blackboard") | domainEnglishFormat.kif 64535-64535 |
| antecedent |
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| (=> (instance ?OBJ Blackboard) (color ?OBJ Black)) |
Media.kif 1093-1095 |
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| (=> (instance ?OBJ Blackboard) (shape ?OBJ Flat)) |
Media.kif 1089-1091 |
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