@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af8a78d6-caff-4393-88c5-1e039ccbf51f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af8a78d6-caff-4393-88c5-1e039ccbf51f> .