Fig. 2

a Class hierarchy extract and metrics, and b administrative units and protected zones module of the btn100 ontology. btn100 ontology details about class hierarchy, metrics, and the model of the module about two themes from the BTN100 catalog
a Class hierarchy extract and metrics, and b administrative units and protected zones module of the btn100 ontology. btn100 ontology details about class hierarchy, metrics, and the model of the module about two themes from the BTN100 catalog