@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff15d330-da53-4a55-8b65-67c867d021f0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff15d330-da53-4a55-8b65-67c867d021f0> .