@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a668c000-3840-434a-8507-0af4ce172a60> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a668c000-3840-434a-8507-0af4ce172a60> .