@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff75c7ac-04f0-4f13-b1fa-58168bb86318> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff75c7ac-04f0-4f13-b1fa-58168bb86318> .