@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af73d4d3-3c02-43e2-97fe-50690a914bb1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af73d4d3-3c02-43e2-97fe-50690a914bb1> .