@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af8f3ef6-bfb3-4dae-8e81-8c64f8f6fa4c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af8f3ef6-bfb3-4dae-8e81-8c64f8f6fa4c> .