@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af6f5907-3da8-4c9b-8ec7-68280233b2ea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af6f5907-3da8-4c9b-8ec7-68280233b2ea> .