@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff1f555f-1e45-4a02-95cf-205c1cf3ccdf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff1f555f-1e45-4a02-95cf-205c1cf3ccdf> .