@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21aafacf-4219-4d28-a1ec-51cfe5744e3a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21aafacf-4219-4d28-a1ec-51cfe5744e3a> .