@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91a4b972-65f2-4dc1-8b86-3d2fb5f1b4a1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91a4b972-65f2-4dc1-8b86-3d2fb5f1b4a1> .