@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/639a353e-1145-4c1c-ad5f-68e19113df3e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/639a353e-1145-4c1c-ad5f-68e19113df3e> .