@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21f6f588-ba28-412e-908b-de6715aa5a77> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21f6f588-ba28-412e-908b-de6715aa5a77> .