@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c81c53f6-ac62-4e1e-a6f2-d303758b64dd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c81c53f6-ac62-4e1e-a6f2-d303758b64dd> .