@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/609bf6a7-382b-492c-8148-b2268be98baf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/609bf6a7-382b-492c-8148-b2268be98baf> .