@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8aff4b7a-c1ec-47b3-b3e9-6c44bebbac64> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8aff4b7a-c1ec-47b3-b3e9-6c44bebbac64> .