@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a8709a81-e328-4b68-ae7c-b52bc62762a1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a8709a81-e328-4b68-ae7c-b52bc62762a1> .