@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff6e12f3-9f2d-420c-a3b5-3aae5723338d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff6e12f3-9f2d-420c-a3b5-3aae5723338d> .