@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81fb0d0f-81f9-47a7-baad-ac3c9a0efb92> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81fb0d0f-81f9-47a7-baad-ac3c9a0efb92> .