@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21a5f9c8-c0e3-4711-a4f9-eec2f0dade39> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21a5f9c8-c0e3-4711-a4f9-eec2f0dade39> .