@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af46a229-4fb7-4132-9aef-a5faac7d8b39> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af46a229-4fb7-4132-9aef-a5faac7d8b39> .