@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18081bdc-228f-4969-8ca1-12b1cfff49e1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18081bdc-228f-4969-8ca1-12b1cfff49e1> .