@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b9efe61-208d-4e5e-a1f2-6638f35e71fb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b9efe61-208d-4e5e-a1f2-6638f35e71fb> .