@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef78d956-57c2-43fa-8b82-9ad8d0c0c501> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef78d956-57c2-43fa-8b82-9ad8d0c0c501> .