@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51039f7c-ef44-472d-806e-82637df8cd94> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51039f7c-ef44-472d-806e-82637df8cd94> .