@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af8ffdf1-988c-4f36-85e3-f8d6c9892b44> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af8ffdf1-988c-4f36-85e3-f8d6c9892b44> .