@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3f9d2138-621a-4b45-ab86-ca7e4f8f85ff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3f9d2138-621a-4b45-ab86-ca7e4f8f85ff> .