@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad974af1-0249-4449-aa65-0b5efadf33ff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad974af1-0249-4449-aa65-0b5efadf33ff> .