@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18e9c149-ef7c-4603-9e34-ae9778027c48> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18e9c149-ef7c-4603-9e34-ae9778027c48> .