@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef78a3c7-0d89-4c72-a17d-24108feabcdc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef78a3c7-0d89-4c72-a17d-24108feabcdc> .