@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d509d857-a0d2-4a0e-a4cb-4b1d6b6aafed> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d509d857-a0d2-4a0e-a4cb-4b1d6b6aafed> .