@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18b5a15a-aa8d-4f91-ae47-823ccfd614b2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18b5a15a-aa8d-4f91-ae47-823ccfd614b2> .