EnvironmentalIssue
|
|
appearance as argument number 1 |
(documentation EnvironmentalIssue EnglishLanguage "The class of Attributes that stand for issues of environmental concern.") | Geography.kif 6819-6820 | |
(subclass EnvironmentalIssue AreaOfConcern) | Geography.kif 6818-6818 | 环境问题 是 关注的区域 的 subclass |
appearance as argument number 2 |