@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9d1f4ffd-8e53-4dfa-b434-18dd2db241c3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9d1f4ffd-8e53-4dfa-b434-18dd2db241c3> .