@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a78b0b64-a454-471f-86df-0059fd7eb65c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a78b0b64-a454-471f-86df-0059fd7eb65c> .