@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff1d1e72-f440-4671-b489-deed1f36da96> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff1d1e72-f440-4671-b489-deed1f36da96> .