@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15c89efd-03e4-4859-a6df-0c1be343800a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15c89efd-03e4-4859-a6df-0c1be343800a> .