: SY_CompoundAreaComponent.elementhttp://def.isotc211.org/iso19117/2012/CompoundSymbolExtension# Create a prefix for http://def.isotc211.org/iso19117/2012/CompoundSymbolExtension# Hit Enter to save Double click to create a prefix | : SY_AreaComponenthttp://def.isotc211.org/iso19117/2012/Symbol# Create a prefix for http://def.isotc211.org/iso19117/2012/Symbol# Hit Enter to save Double click to create a prefix | graph:default |