@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a15c159e-a7ec-469a-a3ec-4ad83dd578c2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a15c159e-a7ec-469a-a3ec-4ad83dd578c2> .