@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af1567ed-4127-4e15-9ee1-ebdcec112fca> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af1567ed-4127-4e15-9ee1-ebdcec112fca> .