@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3af83dac-6619-4822-9229-02c8d256b67c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3af83dac-6619-4822-9229-02c8d256b67c> .