@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef4c2632-07ef-453d-bdcf-af4d09fbec45> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef4c2632-07ef-453d-bdcf-af4d09fbec45> .