Natural Area (OpenData)

An area (either naturally occurring or constructed) which is representative of what would naturally occur in this environment. Generally requires a lower level of maintenance than a garden, sometimes being not maintained at all. It is spatially abstracted to a Area Feature. Entity Type: Thing.一类天然形成或人工营造的区域，可表征该环境下的自然原生状态。其维护需求通常低于普通花园，部分场景下甚至无需任何维护。该对象在空间维度上被抽象为区域特征（Area Feature）。实体类型（Entity Type）：Thing。