@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af981ea5-d61c-49cb-8b3c-5b5ba0e50417> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af981ea5-d61c-49cb-8b3c-5b5ba0e50417> .