@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18adb0cd-e0c2-4c40-9068-827318492e3b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18adb0cd-e0c2-4c40-9068-827318492e3b> .