: GM_SurfaceBoundaryhttp://def.isotc211.org/iso19107/2003/GeometricPrimitive# Create a prefix for http://def.isotc211.org/iso19107/2003/GeometricPrimitive# Hit Enter to save Double click to create a prefix | skos:definition | The boundary of GM_Surfaces shall be represented as GM_SurfaceBoundary. | graph:default |