@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef472139-7421-4ee3-97fc-edeb10e73821> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef472139-7421-4ee3-97fc-edeb10e73821> .