@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31c531ab-607e-40ad-8b0b-0b374afdbffd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31c531ab-607e-40ad-8b0b-0b374afdbffd> .