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Sigma KEE - Blackboard

appearance as argument number 1

(subclass Blackboard DataDisplayDevice) Media.kif 1089-1089
(subclass Blackboard DataStorageDevice) Media.kif 1090-1090
(subclass Blackboard DisplayArtifact) Media.kif 1091-1091


    (instance ?OBJ Blackboard)
    (color ?OBJ Black))
Media.kif 1097-1099
    (instance ?OBJ Blackboard)
    (shape ?OBJ Flat))
Media.kif 1093-1095

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