@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18afc87e-843c-443c-86cf-4ebf53aa3243> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18afc87e-843c-443c-86cf-4ebf53aa3243> .