@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/efa0a89a-0313-42ef-a6eb-981e253ef91c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/efa0a89a-0313-42ef-a6eb-981e253ef91c> .