@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af578103-332e-472b-a8c9-f0636c451211> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af578103-332e-472b-a8c9-f0636c451211> .