en2024-03-18 19:25 PM CET2024-03-18 19:25 PM CEThttp://inspire.ec.europa.eu/applicationschema/hy:3http://inspire.ec.europa.eu/applicationschema/hyhttp://inspire.ec.europa.eu/applicationschema/hy:2http://inspire.ec.europa.eu/applicationschema/hy:1This package provides base classes used to identify real-world objects. These identities may be used to provide implicit semantic associations between different 'implementation views'.EXAMPLE: A real-world object identified as the 'Rhine' may be realised through a Network view (as a set of links and nodes), a Physical Waters view (as a Watercourse), and a reporting view (as a WFDRiver).Hydro - base