@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef8b17a0-7b0d-4767-b80d-b174265c3aab> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef8b17a0-7b0d-4767-b80d-b174265c3aab> .