@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f18ae309-d10a-472f-b845-473152c75cfe> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f18ae309-d10a-472f-b845-473152c75cfe> .