@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef4d34a1-4d5a-43ba-b4c3-6dc497475109> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef4d34a1-4d5a-43ba-b4c3-6dc497475109> .