@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68e72991-561c-40d3-8f49-2131662e20a9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68e72991-561c-40d3-8f49-2131662e20a9> .