@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff58b1c1-99ad-47e6-9bf1-d09b1bd6172d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff58b1c1-99ad-47e6-9bf1-d09b1bd6172d> .