@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef4e1e5b-d27e-4829-afc1-4897544c0521> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef4e1e5b-d27e-4829-afc1-4897544c0521> .