@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef51cf8b-6487-43e0-af27-2aad1e2b85e6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef51cf8b-6487-43e0-af27-2aad1e2b85e6> .