@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81514c1e-5c80-4277-9a9b-89a918bbbc7a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81514c1e-5c80-4277-9a9b-89a918bbbc7a> .