@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15dff664-b3fa-472e-af36-f903d748b3b1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15dff664-b3fa-472e-af36-f903d748b3b1> .