@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8fff1f57-383f-4078-9234-9578f46cd09a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8fff1f57-383f-4078-9234-9578f46cd09a> .