@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87adffce-56de-4fb3-a586-f6f0154340d0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87adffce-56de-4fb3-a586-f6f0154340d0> .