@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef988090-b375-4d73-afe0-d249366387c1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef988090-b375-4d73-afe0-d249366387c1> .