@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af490a03-434f-4e25-b9d0-298afbc945bd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af490a03-434f-4e25-b9d0-298afbc945bd> .