@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b81dbce8-99fb-4a8d-93a6-9fd2bc9a3217> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b81dbce8-99fb-4a8d-93a6-9fd2bc9a3217> .