@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c12971ad-2e1c-4af2-b13a-a7afac49698a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c12971ad-2e1c-4af2-b13a-a7afac49698a> .