@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/638fc3bb-6b12-4971-a640-18321cb013ed> rdfs:isDefinedBy <https://stad.gent/data/blank_node/638fc3bb-6b12-4971-a640-18321cb013ed> .