@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/535448ec-0304-490c-a81f-8da1ba48e50b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/535448ec-0304-490c-a81f-8da1ba48e50b> .