@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21a150ec-8e42-4c70-b50f-049878af5fba> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21a150ec-8e42-4c70-b50f-049878af5fba> .