: HydroObjecthttp://inspire.ec.europa.eu/ont/hy# Create a prefix for http://inspire.ec.europa.eu/ont/hy# Hit Enter to save Double click to create a prefix | : isAbstracthttp://def.isotc211.org/iso19150/-2/2012/base# Create a prefix for http://def.isotc211.org/iso19150/-2/2012/base# Hit Enter to save Double click to create a prefix | graph:default |