@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f4f23b1f-9d87-4de2-8df4-561c099e1871> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f4f23b1f-9d87-4de2-8df4-561c099e1871> .