(subclass AreaOfConcern RelationalAttribute) | Geography.kif 6802-6802 | AreaOfConcern は 関係属性 の subclass では %n |
(subclass TransnationalIssue AreaOfConcern) | Government.kif 2608-2608 | TransnationalIssue は AreaOfConcern の subclass では %n |
(subclass EnvironmentalIssue AreaOfConcern) | Geography.kif 6818-6818 | EnvironmentalIssue は AreaOfConcern の subclass では %n |