@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/61b1a33e-42cd-490d-91b8-c557c1f5620a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/61b1a33e-42cd-490d-91b8-c557c1f5620a> .