@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/815ce90d-94a3-4e18-bb11-28b8a4b413af> rdfs:isDefinedBy <https://stad.gent/data/blank_node/815ce90d-94a3-4e18-bb11-28b8a4b413af> .