@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef23fc59-1a7f-42de-a1c4-2b0b054fc882> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef23fc59-1a7f-42de-a1c4-2b0b054fc882> .