@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/621c5def-c426-49df-8fed-17bb1fcc2b84> rdfs:isDefinedBy <https://stad.gent/data/blank_node/621c5def-c426-49df-8fed-17bb1fcc2b84> .