@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac99e44d-0983-422c-87f2-2787844bff6b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac99e44d-0983-422c-87f2-2787844bff6b> .