@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3d81c67a-cf6c-4612-8043-4843a991d8bb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3d81c67a-cf6c-4612-8043-4843a991d8bb> .