@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51c12c37-af71-4e66-b40d-be775f4d8977> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51c12c37-af71-4e66-b40d-be775f4d8977> .