@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81ba7285-e1ff-4fdc-a830-246df5f34242> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81ba7285-e1ff-4fdc-a830-246df5f34242> .