@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef2521d3-2e3e-4843-a935-a791f13f04a2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef2521d3-2e3e-4843-a935-a791f13f04a2> .