@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef504e8b-2d40-414a-9993-74389d834db1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef504e8b-2d40-414a-9993-74389d834db1> .