@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ec81e312-6526-466f-b9c7-fb9784e39051> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ec81e312-6526-466f-b9c7-fb9784e39051> .