@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac8535e1-a21d-4c54-b5b9-6ece968de752> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac8535e1-a21d-4c54-b5b9-6ece968de752> .