@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3f91f670-f13b-4548-82e2-b48ec9e1bd60> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3f91f670-f13b-4548-82e2-b48ec9e1bd60> .