@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68a8f2aa-f902-4742-b40c-9fac4a97d5bc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68a8f2aa-f902-4742-b40c-9fac4a97d5bc> .