@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c50c1992-995d-484b-9c19-97e77aa67aef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c50c1992-995d-484b-9c19-97e77aa67aef> .