@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9efbd139-ef5d-4b47-9403-66149d126aea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9efbd139-ef5d-4b47-9403-66149d126aea> .