@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/e81a5145-3031-46c7-96e3-9590eeccf490> rdfs:isDefinedBy <https://stad.gent/data/blank_node/e81a5145-3031-46c7-96e3-9590eeccf490> .