@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18b81c23-ac9b-4f76-aaf5-851a6c2b088d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18b81c23-ac9b-4f76-aaf5-851a6c2b088d> .